Codex Atlanticus190 pages
- Machine for drawing iron into cannon barrels
- Geared war machine, a bombard mechanism
- Near-blank verso, invisible before restoration
- Springs, levers and toothed-wheel mechanisms
- Cart drive and apparatus for a hollow fire-sphere
- Letter draft, names and proverbs with military mechanisms
- Blank Leaf (Verso), Invisible Before Restoration
- Automatic Hammer with a Self-Releasing Escapement
- Mortar Firing a Burst of Exploding Shells
- Nearly blank verso with faint offset traces
- Swivel guns, cartridges and a spring-finned dart
- Battery of mortars firing exploding shells
- Faint defensive devices revealed by restoration
- Machines, balances and military-hydraulic devices
- Gears, gun-barrels and mill machinery
- Machine Studies: Pincers, Screw-Jack, Springald and Arches
- Sheet of mechanical and geometric studies (no text)
- Mechanical and throwing-engine studies (no text)
- A great wheel, amphitheatre steps, and a fable of the sword
- Two Mounted Fragments, Blank on This Side
- Sheet of machines: a six-stone mill, a segmented bombard and a screw
- Bombard Ballistics and Pulley Geometry
- Wheeled Assault Bridge and Bombard on a Carriage
- Verso: Show-Through of Assault Bridge and Bombard
- Wheeled war-engine and a tall runged frame
- Secret flooded conduit within a fortress ditch
- Portable bridges to flee or pursue the enemy
- The 'sbaratrona' counterweight throwing engine
- Column of calculations with small mechanical sketches
- Trestle bridge on light poles, with an arc engine and gears
- Gun-mount mechanisms, a bombard on a stand, and a dragon
- Geometry, a mirror problem, accounts, and an upright bombard
- Casting a bombard: five stages of the mould
- Seven cannon and falcon barrels with their dimensions
- Five culverins of graded size with their dimensions
- Spiked Throwing Weapons, Caltrops and Armoured Horseshoes
- River Fords, Flood Deposits, and a Membrane Vane
- Blank Verso of Folio 70
- Catapult engine, a spiked device, and a knot
- Bombards, a timber vault, columns, and polyhedra
- A wheeled gun-engine, cube-root line, and a horse
- Firing props to collapse a wall; cube-root scale
- A wheeled war-engine and the Pavian mill
- Machine for shaping and tempering points
- Sheet of devices: sound-maker, pincers and ox-less plough
- How to aim a swivel-gun true with two sights
- Three studies of wheeled light cannon
- Three bombards on elevating wheeled carriages
- Gear Trains, a Bombard Hoist, and Time Reckonings
- The Science of the Crossbow: Force, Load and Range
- Why the Bombard Recoils: Fire, Air and Ballistics
- Catapult, needle-grinder sketches and a Latin siege epigram
- Bombard barrel with ball and powder specifications
- Hoisting apparatus and a Milanese account entry
- Studies of machinery and a bombard carriage
- A hoisting machine for the defence of walls
- Compound pulley-blocks and a crossbow-spanning device
- Transporting a bombard: windlass, cart and timber joints
- Anti-scaling defence engine for a bastion
- Catapult on a wheel with a trigger release
- Machines for defending walls and handling bombards
- Gear-trains and a bombard, with multiplication tables
- Machines, Crossbows, and a Maxim on Happiness and Wisdom
- Firearms, an Eight-Barrel Wheel-Gun, a Sling, and a Jack
- Siege engines: wall-catapults and a lance-bearing horse
- Gear train for lifting: 12 wheels that raise 1000 pounds
- Bird's-eye plan of a fortified circuit with old walls and a ravelin
- Hay-faced defensive walls to absorb artillery fire
- Fortress Design: Concealed Sally-Ports and Defenses
- Church studies, cannon sketches, and a debt memorandum
- Fortress towers and bastions, with a column of sums
- Ravelins and crossing lines of artillery fire
- Where to site a fortress, and defending its enclosures
- Ditch defences against enfilading artillery, with a red device
- Red-chalk perspective of a fortification detail
- Red-chalk sketch of a fortification (verso)
- Fortress Design: The Castellan's Total Surveillance
- Fortress Studies: Ravelins, Wells and Ricochet of Shot
- Fortress Walls Against Heavier Artillery
- Wall Device to Throw Off Enemy Scaling Ladders
- Blank Verso (Invisible Before Restoration)
- Spring Catapults and Their Loading Mechanisms
- The sling: a giant stone-throwing engine
- Loading Mechanism of a Bench Crossbow
- Blank Verso of Sheet 142 (Crossbow Showing Through)
- Crossbow Release Mechanism and Lock Components
- Blank Verso of Sheet 143 (Crossbow Parts Showing Through)
- Throwing weapons: darts, slings, and a wall sling-engine
- Stone-hurling engine with springing arms
- Bombard, winding gear and faint column studies
- Great crossbow, carriage and hinged mechanisms
- A spring lifting instrument, shown right and wrong
- The great crossbow, with bombard and torsion engines
- Studies of spring-powered catapults
- Spring engines and the release of the cords at point a
- A great torsion sling-engine driven by worm screws
- Rapid-loading crossbow with lever, nut and locking key
- Blank verso of the crossbow sheet (folio 153)
- Bombard without a stock, a wedge-lifting device and perspective solids
- Crossbow with running nut and a gate that opens on every side
- Blank verso of the crossbow sheet (folio 155)
- Organ guns: a 33-barrelled ribauldequin cart
- Wheel-lock firing mechanism with three springs
- Trebuchet wheel and rack-loaded 'cimitrilla' engines
- Arrow shot from a rowed ship: motion doubled
- Framed barrel of a spingarda with crank wheel
- Wheeled bombard carriage with a screw-lowered axle-beam
- Crossbow lock, trigger and forked rest
- Spiked bundled devices, a folding lattice and a plummet
- A Great Catapult
- Verso: No Original Text or Drawings
- Two War Machines: Sling-Catapult and Crossbow Wheel
- Verso: No Original Text or Drawings
- The motion of wind and water, and painting a mountain-fall
- Highland Lakes from Landslides, and Surface Geometry
- The double reverse screw, a balancing spring, and a crossbow
- Percussion, Resistance and the Powers of Ten
- Mining a fortress angle; the earth's motion and the moon
- Fortress plans, counter-mines, and a great bombard
- Three Ornate Sword-Hilt Designs
- Mining fortress walls: undermining and sap tunnels
- Blow and force: the motions of a weight and the crossbow
- The balance with unequal arms: counterweights and their proportions
- Gesture in Painting, a Pellet Crossbow and Mechanisms
- Motion, Ballistics against Walls, and a Surveying Square
- Proportion of the Human Figure and Aerial Perspective
- Motion and impetus, the bow's force, and a bridge of boats
- Bombard flame, cracked towers, and painting at a distance
- War machine 'Fanemollo' with ornamental staff-heads
- Cones from cylinders and the ballistics of bombards
- The squaring of lunes and circular figures
- Squaring lunes: rectangles, sectors and semicircles
- Faint notes on bombards and building, untranscribed
- Two mounted paper fragments, restored blank areas
- Machine sketches with a 'body born of perspective'
- Quadrature of lunes, cylinder geometry and a bitter letter to a brother
- Bombard powder, the line of motion, and loaded arcs
- Battered Fortress Wall with Round Bastion in Perspective
- Physics of Flame in the Bombard and the Rocket
- Reaction Propulsion of the Rocket and the Galley Trumpet
- Defending the Isonzo: river barriers against the Turks
- Cannon on a carriage, with calculations and a divided circle
- Geometric definitions, the bow's force, and loads on beam and column
- Firing angle of artillery, with pen and pencil sums
- Why a Long Bombard Carries Farther; Compressing Air
- Crossbows, a wind-machine and water-wheels
- Hydraulic devices, water efflux and a note on a bombard
- On force and weight, with crossbow force problems
- Three designs for movable bridges
- Catapults, hoisting cranes and a bridge over deep water
- Underwater Excavation for a Castle Moat
- Sling-armed siege engine on a trestle frame
- Surveying instruments, a sum, and military devices
- Leveling devices and mechanical sketches
- A Bridge for Bombards, with a Wheeled Device
- Diving Apparatus and a Scheme for Sinking Enemy Ships
- On Motion: Helical Movement and Spinning Cannonballs
- Gravity, the balance, spring-weapons and a river bridge
- Gun carriages and a cart-pulling force test
- Firing a defended bridge; a plaster-and-brine glue
- Pitch Cast over Bombard Platforms
- Stone-Shot against Mud-Covered Mantlets
- Diving Apparatus, a Harbor Threat, and Machine Sketches
- Devices for underwater warfare: diving armour, float and poison smoke
- Conical shields to deflect gunfire and a bombard
- War machines: mantlet, gun-wheel, and tower-assault engine
- Fortification scheme, colliding spheres, and a maxim on artillery
- Casting moulds, a barrel vault and siege notes
- Barreled devices and a faint geared wheel
- Concealed underground vault with hidden water supply
- Turning a Ruined Wall into Bastions, Gateways and Gun-lines
- The bombard called 'Fulminaria', with a cooling water box
- Bombard versus Passavolante; the Concussion of Cannon
- Bell-hoisting gear, a screw-cutting bench and a fortified gate
- Octagon construction, a balanced scoop, and fire rockets
- Counterweight demonstrations, cubes, and artillery bores
- Geared drums, presses and the quadrature of a lune
- Millstone with valve, and rotating vanes for wall defence
- Winch and lever mechanism for spanning four crossbows
- Decked floats, a segmented rod, and a battlement profile
- Letter of self-recommendation to Ludovico Sforza
- Covered Wheeled Bridge Crossing to a Battlemented Wall
- Arrow-launching war engine with firearms and reckonings
- Military and mechanical studies with a psalm verse
- Bladed windmill, augers and a note on a buckler
- Spring-powered military engines and an ignition device
- Bombard on a wheeled carriage with mechanical studies
- Two passavolanti, a two-tube machine and a double pump
- Large alembic, lance points and a casting furnace
- Notes not in Leonardo's hand (two mounted leaves)
Codex Arundel13 pages
- Balances, the centre of the world, waves and crossbow range
- Foundry notes: an iron core for the casting mould
- Falling-body experiments and a bastion of living willows
- Profile heads, a balancing nude, and the impetus of a bombard
- The Four Accidental Powers and Crossbow Ballistics
- Squaring the circle, with cylinders, cones and spheres
- Fortified Tower, Firing Bombard, and a Leafy Tendril
- Rocket, spraying vessels and a figure at a basin
- Cauldron on the fire, a burning tube, knife and workers
- Furnace, vats and strainer, with a framed mechanism
- Weights and gravity, shore waves, and a crossbow's true range
- Casting Notes: Iron Core, Firing Holes, and a Jack
- Wheeled piece and a tall pillar hoist
Codex Forster I1 pages
Codex Forster II17 pages
- The penetrating power of the bombard
- On motion: testing a model trebuchet
- Proportion of powder and barrel in a small firearm
- The Bounce of a Cannonball: Trajectory and Proof
- Using gunpowder to blast a lock and to storm walls
- Architectural Elements with Their Measurements
- Mould for casting a bombard
- On Motion: the Bombard that Casts its Ball Farthest
- On Motion: a Crossbow Casting Weights of Differing Thickness
- On Motion: the Forms of Bombards and their Blasts
- On impact: a rule for the powder charge of projectiles
- On motion: a cannonball in fog and an arrow bending in water
- On the bombard: degrees of velocity as fractions of a circle
- Velocity of bombards: fire, powder and weight of the ball
- Bombard diagram with measures of motion and a quadrant
- Bombard with a Flattened, Cheese-Shaped Stone Shot
- The Crossbow: Blow and Motion Given to the Arrow
Codex Forster III2 pages
Codex Madrid I26 pages
- Preface: a petition to the reader and perpetual motion
- Gun-lock firing mechanism, endless screw and springs
- Rustic military bridge of lashed branches and an endless screw
- Key-operated grappling hooks, pivot motion and hammer percussion
- The science of projectile flight and crossbow design
- The Crossbow: Force, Weight and the Flight of Bolts
- A Screw-Bent Saw for Cutting Iron; Crossbow Force Ratios
- Range of a stone-thrower and the physics of the crossbow
- Ballistics of the bombard: firing upward and with the wind
- Descent of arrows and their penetration into the ground
- Firing an arquebus into a hooped barrel
- Gunpowder versus crossbow force, and a mirror drop test
- Ricochet of bombard balls and a 700-pound ball's 28 bounces
- Bending a Composite Beam by Screw; Launching a Rocket
- Jack teeth, dragged loads, and crossbow springs
- Crossbow release and the lever of a screw
- Water, air and fire forced through tubes by wind
- Percussion and circular motion of water in a vessel
- Definitions of Motion and Blowpipes for Pellets
- An arrow shot straight up; a river current and a bridge
- Sighting a crossbow with a mirror; ties and struts
- Cord strength, weight and resistance; the flight of an arrow
- Recoil, off-centre weight, and the arc of suspended bodies
- Torsion, rebound, and a bombarded round fortress
- Impact and rebound: colliding bodies and trebuchet throw
- Crossbows, the shoulder's load, and falling hammers
Codex Madrid II45 pages
- Spanish title-page: treatises on fortification, statics and geometry
- Levelling of the Arno and the excavation works at Piombino
- Costing the Excavation of the Fortress Ditch
- Map of the Lower Arno Valley: Caprona, Vico, Montecchio
- Square Roots by a Semicircle, and the Fortress of Piombino
- Oblique cuts of the citadel rock toward the sea
- Why the new citadel walls crack, and shoring the sea front
- The blow amplified by a rebound motion
- Estimating the earthwork: cutting the hill and moat
- Dimensioned section of the hill and moat
- Cost accounts for the fortification
- Masonry of the fortress and moat walls
- Sailing boats, wind force, and fortress-cost notes
- Cost calculations for a round fortress tower
- Excavation costing for the fortress ditch
- The citadel tower and moat: dimensions and cost
- Fortress towers, a radiating star, and conical forms
- Excavating the ditch of Monte a Santa Maria in live rock
- Piombino Fortifications: Parapet, Covered Way, and Costs
- The Citadel Tower: Dimensions and Masonry Costs
- The Citadel Tower: Talus, Casemate, and Defenses
- Sapping Trenches That Show the Enemy Fewest Angles
- Fortified Enclosure with Round Towers: View and Plan
- Twin fortresses for two castellans: shared gates and walls
- A fortress of two triangular towers for two castellans
- Towers, Casemates, and a Sheltering Harbour Wall
- The Castellan's Secret Passages and a Hexagonal Fort
- Iron Portcullises, Machicolations, and Low Entrances
- A Plain Fortress of Double Walls Filled with Earth
- Gun-Embrasures and Defense of Mine-Galleries
- Staggered Embrasures and an Ideal Square Fortified Town
- Towers in Deep Water, Counter-Mines and Ditches
- Outworks and Mortar-Proof Towers
- Fortresses Adapted to Their Sites
- Inner Works of a Keep and Mortar-Proof Bastions
- The Castellan's Keep: Storerooms, Powder Store and Water Control
- The Common Parts of a Fortress: Members One Through Sixteen
- Corner Turrets, the Sally-Port, and Testing Foundations
- The Seven Particular Parts: Ditch Profiles and the Mid-Ditch Wall
- The Inner Pit, Ravelins and Scarped Turrets of the Ditch
- Parapets, Merlons and the Bomb-proof Casemate
- Fortress Walls, Foundations and the Design of Gates
- The Ten Kinds of Gun, Their Alloys and Powder Charges
- Strain in a Rope over a Pulley, and Refining Gunpowder
- Cartridge and Charge for Artillery Engines
Codex Urbinas (Treatise on Painting)2 pages
Codex on the Flight of Birds1 pages
Paris Manuscript A10 pages
- Water in Nature and the Rebound of Colliding Bodies
- The blow: bombard recoil and shot striking walls and towers
- The double crossbow, and force proportioned to its projectile
- Force and motion: the limit of a mill wheel and the mounted crossbowman
- Percussion, colliding balls, and the force of the crossbow
- Rebounding blows, crossbow arrows, and falling weights
- Motion through air, the blow, and the noise of the bombard
- Ballistics: The Strongest Part of a Cannon-Ball's Flight
- How a Cannon-Ball Strikes a Wall: Aligned or Twisting Blows
- The Right-Angle Blow: Impact, Recoil and the Bombard's Sound
Paris Manuscript B87 pages
- Incendiary Bombs, Figure Studies and Stage-Cloth Designs
- Ballistics Experiments, a Domed Church and the Physics of Sound
- Fortification Plans: Ravelin, Square Tower and Siege Gallery
- Weapons and Lifting Devices: Falarica, Crossbow and Hoists
- Falarica engines and a caisson for emptying a harbour
- Curved mirrors and throwing-engine mechanisms
- The rohmphea: a spiked plank dragged by a heavy stone
- Crossbows, catapults and the scorpion engine
- Catapult with its spring-loading device
- Slings, poison darts, the rohmphea and the bow
- Ancient hurled weapons: caltrops, javelins and the sling
- War-scythes, a Danish axe and an incendiary bomb (fragilica)
- The scythed war-chariot, with the ronfile and rocace
- Naval devices: a ram-ship, a counterweight machine, hull studies
- Incendiary lances, a bombard battery and paired bastions
- Ducal garden pavilions and a square-bastion fortress
- Timber roof, church interior and a double-ditch fortress plan
- Fortress Defences, a Domed Church, and a Suspended Beam
- Central-Plan Church, a Ravelin, and an Overloaded Arch
- An Alarm Water-Clock, a Mast Hoist, and Window Designs
- Wall-scaling devices, a chest lock, and octagonal churches
- Roof coverings at the ridge, and a bombard-proof bastion wall
- Counterweight door, a self-feeding hearth, and a fortress tower
- Domed basilica in plan and elevation; a naval war scythe
- Fortress ravelin and a breech-loading bombard
- Church elevation, fortress plans, and courtyard lighting
- Dividing a circle into equal parts; a crossbow and composite beams
- Central-plan church plans, composite beams, and an assault bridge
- Greek fire: incendiary balls and fire-projectiles
- Bombards: the cortaldo and the Fulgorea
- Incendiary and scatter projectiles for siege and sea
- A contest of bombards and the Architronito
- Ferry-boat for fording and a steel blowgun
- The Architronito: Archimedes' steam cannon
- Box-wheel engine, non-recoiling bombard, and a mantlet
- Box-wheel and clockwork studies, with a stone-thrower
- The moat and defences of the Castle of Milan
- Ideal-city streets on many levels, and two incendiary bombs
- Naval Guns, a Central-Plan Church and a Fire-Ship
- Latin Arms-Names and Dividing a Circle
- Iron-Mine Bellows and Galley Firearms
- Illustrated Glossary of Antique Swords
- Illustrated Glossary of Antique Weapons (cont.)
- Ancient daggers and blades: pugio, secespita, aclides
- Ancient shafted arms: telum, baculum, lancea
- The Roman pilum and kindred shafted missiles
- Pikes, axes and clubs: sarissa, clava, cathegia
- The dolabra, the bipennis and earth-working tools
- Thrown weapons: the cruce, caltrops and reed darts
- Antiquarian arms: flail, dart, grappling hooks and spontoon
- Ancient shafted weapons and incendiary fire-darts (maleoli)
- Axe, rebounding crossbow bolts and national bow types
- Mounted arquebusiers, spring crossbows and cavalry battle order
- The quintuple staircase for a tower's defence
- Fortified gate, moat and treachery-proof tower
- Staggered arched walls, tower defences and roped cortaldi guns
- Lifting crane and boat-mounted cortaldi with a fire scythe
- Mud sledge, ditch-emptying crane and rivellino plan
- Rope-ladder wall assault, rough-terrain sledge and auger
- Fire ball, incendiary dart, viola organista and clock springs
- Battering rams, wall-machines, and a load-cart on rollers
- Dividers, an Archimedean screw and pump, a moated fortress, and a winch
- Pendulum pumps for raising water, and a scatter-shot bombard
- Two church plans, a quadrangular fortress, and wall defences
- Measuring heights and distances with a ground square; fire trebuchet
- Measuring a river's width; barrels rolled down a slope in defence
- Machicolations, a ravelin, a fortress plan and compasses
- Chimneys of Pavia castle, towers and a Witelo note
- War machines: charging armoured horses and cluster bombs
- Scaling a fortress by night: climbing irons and stakes
- Fortress tower, mountain ditch, and counterweighted drawbridges
- On weights, a German lance-barrier, and diverting rivers to ford them
- Smoke to Suffocate Castle Defenders
- Releasing a Flood of Water on an Army and City Walls
- Double staircase for a castle
- Fortress sections and a double spiral staircase
- Driving piles and hurling poison powder at enemy galleys
- Pile drivers and building a bastion by night
- Components of a geared lever; moulds for gun-shot; calculations
- Fireproof bastion, ship-capsizing mast, and a leaning-beam problem
- Scorpion-launching naval bombards and a flying-machine drive
- Siege mining: scoppietti poles, a deceiving tunnel, and bastions
- Hoisting tackles, coupled bombards, and a festival pavilion
- Incendiary weapons: the 'stoclades' ball and the 'buffonico'
- Circumfulgore ring of bombards on a ship, and the vinea
- Paddle boat and a ring of short guns on a lance
- The aerial screw, and an armored cart drawn by horses
Paris Manuscript E4 pages
Paris Manuscript G2 pages
Paris Manuscript H7 pages
- Beams over crenellated walls and a strong floor
- Device for spanning a crossbow
- Crossbows fitted with a spanning device
- Cart for Transporting Arquebuses; a Truss
- Loading a Bombard onto Its Cart, Seen from the Side
- Spingarda with a note on the cat's eye at night
- Cart for transporting bombards; harness fittings
Paris Manuscript I36 pages
- Notes: a Gun-Barrel Test, a Maxim, and a Lasso Puzzle
- Plan of a castle (Milan?) with fortification details
- Details of fortifications
- Plan of canal lock-basins and a defensive earth embankment
- Latin Verb 'To Be' and a Plan to Flood a Castle
- On percussion: hammer blows, colliding balls, a wedge
- Triangular framework, possibly a fortification detail
- Elastic lath to launch three arrows; Latin words
- Water leaps and why bombards outrange small guns
- Doubled Motion of the Arm in Throwing a Stone
- The Crossbow: When the Arrow Leaves the Cord
- Spoon Catapult (Cimitrilla) and the Physics of Percussion
- Arch Construction, Post-Raising, and the Bombard-Rocket Note
- Mangonel and Crossbow Ballistics; a Glass on a Spinning Hoop
- Of Motion: Percussion, the Sling, and the Arm as Lever
- On Motion: Percussion and the Persistence of a Blow
- On Motion: Why the Bombard Alone Increases Its Force
- On Motion: Bows and Crossbows as a Test of Force
- Three Ball-Launching Devices: Impetus, Collision, Percussion
- The Rule of Three Applied to a Bombard's Ball
- Against Infinite Speed from an Ever-Smaller Ball
- Crossbow Aim by Hand Position; Albert of Saxony on Motion
- Curved Motion's Release Point; Dart-Throwing with a Rod
- Water Striking an Obstacle; a Counterweight Catapult
- Catapult Range: Widening the Arc to Double the Throw
- A River Deflected at Its Bank; the Cimitrilla's Throw
- Where Powder Bursts a Bombard; a Note at Table
- The range of a bombard and its trajectory
- Aiming a bombard by a graduated range scale
- Ballistics of Bombards: Ball Weight, Powder and Range
- Questions on Gunpowder and Bombard Firing
- Research Questions on the Bombard and Its Powder
- The Motion of Cannon Balls: One Heavy Ball or Many?
- Recoil, Weather and Bounce: More Gunnery Questions
- Declension of 'uterque' and the Whip of the Arm
- Triangular-Mouthed Bombard and Graded Thrown Weights
Paris Manuscript K1 pages
Paris Manuscript L44 pages
- Recipe for gunpowder, with a small rotating device
- Fortification sketch lettered b b b
- Plan with a five-sided figure and measurements
- Fortress of Cesena and a large building
- Earth-filled fortification walls against artillery
- Erosion and the shifting centre of the earth's gravity
- Plan of a Fortress with Wall and Ditch Measures
- Survey table: wall lengths and compass bearings
- Survey plan of the walls of Urbino
- Fortification plans and an inverted water study
- Plans of a fortress with survey figures
- Fortifications: Studies of Defensive Walls
- Proof of the Obliquity of Gun-Embrasures
- Why a Polished Cannon-Ball Flies Truer
- Why an Oblique Shot Fails to Pierce a Wall
- The Dents Left by a Ball Striking at Angles
- The Splayed Embrasure Hardest to Storm
- Comparing Embrasures: Wide Mouth versus Wide Within
- Geometry of artillery fire: shots kept within the angle
- Military architecture and a diagram of artillery fire
- Sketches of fortifications
- Curved Fortification Walls in Perspective
- Fortification Wall: Elevation and Angle Plans
- Plan of a Fortification Gate or Bastion
- Fortification Wall: Vaulted Casemates and Plan
- Fortification Gate: Elevation and Plan
- Military architecture and a study for artillery fire
- Military architecture: a fortified wall in perspective
- Fortifications with hay bales
- Notes on a Feather and on Fortification
- Why a Narrow-Mouthed Vessel Sounds Lower
- Fortification Sketches and a Measured Millstone
- Overlapping sketches of military architecture
- Percussion notes, grain from a sieve, and a pulley-raised stair
- Overlapping drawings of fortifications
- Hollow arrow, jointed lance, and screwable tubular fittings
- Survey of Porto Cesenatico with projecting bastions
- Survey of the fortress at the port of Cesena
- Height of a fortress turret measured from the water
- Topographic survey of the city of Urbino
- Rule of power; plan of the fortress of Urbino
- Schemes for artillery fire, with a heading 'of the holly'
- Barrel Section, Pulley and a Mill Mechanism
- Ballistics Trials with Gunpowder; Weights of Water, Sand and Earth
Paris Manuscript M20 pages
- Range of a Culverin and How to Measure It
- Water Screws, a Drawbridge, and a Powder Question
- Which Bombard Shoots Farthest?
- Bombard Breeches and the Casting of Culverins
- A sling and the changing power of its launch trajectories
- On motion proportional to the driving power
- On the power of the crossbow
- Crossbow catch: lever and pivots
- A charged crossbow
- Force and distance in the crossbow's discharge
- Two crossbows compared: which shoots farther?
- The Crossbow's Force and the Motion of Its Cord
- The Crossbow's Diminishing Force and a Subdivided Triangle
- Why the Arrow Leaves at the End of the Cord's Motion
- The sound made by a bombard's blast
- How angled barriers divide a projectile's impact
- The Pyramidal Power of a Crossbow's Cord and Arrow
- The bow's motive power: great at the start, ending in nothing
- Measuring a Crossbow's Force by an Equivalent Weight
- The Motor of Diminishing Force: Crossbow, Pulley and Weight
Ashburnham II (ex-Ms B)14 pages
- Ornamental spearheads and polearm blades
- Blank verso with library stamps and shelfmarks
- Ornamental polearm heads, maces, and a war-hammer
- Blank verso with Bibliothèque Nationale stamp
- Weapon heads and shaft fittings on blue paper
- Studies of ornate mace and polearm heads
- Bound cylindrical devices and a fantastical beast head
- Curved sabres with beast-head hilts and a bound tube
- Lifting arm with bucket, a rigged boat and scaling ladders
- Roof framing, a radiating burst, a pulley pole and ramps
- Pivoting mechanisms with rod linkages and a standard-bearer
- Galley and boat sketches with a forked implement
- War machine with a covered assault vehicle and a lattice frame
- Wheeled war chariot, rigging with winch, and a derrick