Front Cover Lettered "A"
Front Cover with Fore-Edge Flap
Back Cover with Cord Tie
Back Cover with Envelope Flap and Toggle
Spine of the Binding
Fore-Edge of the Closed Notebook
Binding: fore-edge of the closed notebook
Binding: vellum cover with clasp strap
Binding: head of the notebook with sewn endband
Front pastedown and flyleaf marked 'A'
Flyleaf with Institut de France cataloguing note
Blank flyleaf with library stamp
Painting & PerspectivePreparing a Panel for Painting; Shadow and Statue Proportion
Physics & MechanicsWeights and Levers; Perspective through a Pane of Glass
Optics & LightLight, Shadow, and the Appearance of Relief
Physics & MechanicsBalances, a Beam's Load, and the Proportions of a Head
Painting & PerspectivePerspective Defined: Painting and the Pyramids of Sight
Physics & MechanicsWhether United Powers Exceed the Same Powers Divided
Physics & MechanicsOn weights, blows, and the flight of projectiles
Physics & MechanicsBlows, levers, and turning a great screw
Physics & MechanicsThe balance and the resistance of weights
GeometryFinding roots and measuring areas by geometry
GeometryMeasuring a tower by its shadow; strength of bundled ropes
GeometryLeaning beams and canes: geometry of the right angle
Physics & MechanicsPercussion studies and a compass proportion puzzle
Physics & MechanicsA blow resounds through a resonant body
Physics & MechanicsFourteen studies of percussion and rebound
Painting & PerspectivePostulates of perspective and the diminishing of distance
Physics & MechanicsWeight, contact, and the rope that moves more easily coiled
Optics & LightThe visual pyramid and the circular spread of images
Optics & LightPerspective: the Eye and the Visual Pyramid
Painting & PerspectivePerspective: the Picture Plane and Diminution with Distance
Painting & PerspectivePerspective Propositions and the Bisected Right Triangle
GeometryDividing the Circle: Inscribing Regular Polygons
GeometryDividing the Circle and Building an Octagon from a Square
GeometryTriangle Subdivisions, Concentric Circles, and Eyeglasses
GeometryDividing triangles by their midpoints into proportional parts
GeometryInscribing a hexagon and pentagon; area of a quarter-corona
GeometryNested squares and circles in geometric ratio
GeometryA triangle in a rectangle always fills half its area
GeometrySquares and circles that hold four equal copies of themselves
GeometryScrew threads, a weighted bellows, and compass constructions
GeometryGeometry: radius of an arc, a perpendicular, and a self-stopping door
GeometryGeometry: dividing a line and inscribing a hexagon
GeometryGeometry: dividing lines and finding an arc's radius
GeometryGeometry: constructing a triangle, a square, and a pentagon
GeometryGeometry: naming and grading the degrees of angles
GeometryMeasuring a rope's length with proportional triangles
Physics & MechanicsEcho and the rebound of sound at equal angles
Optics & LightReflected colour and the mirror analogy of the voice
Optics & LightConcave mirrors, reflected heat, and a bellows to make cold
AstronomyMeasuring the earth's center and the size of the sun
AstronomyMeasuring the sun's height and distance from two hilltops
Physics & MechanicsThe rolling wheel, weight, and the causes of motion
Physics & MechanicsBlow and weight: balls in corners and a cube-doubling method
Physics & MechanicsAgainst perpetual motion, balances, and the fall of bodies
Painting & PerspectiveWhere the painter should stand to the light; blow and voice notes
HydraulicsThe movement of river water: floods, meanders, and surface flow
Physics & MechanicsBouncing balls equal free flight; the fall of water
HydraulicsWaves, currents, and a body held under a waterfall
HydraulicsWater Studies: Meeting Currents, Narrows, and Waterfalls
HydraulicsThe Pressure of Liquids: Vats and a Well with a Skin Bag
Physics & MechanicsWater in Nature and the Rebound of Colliding Bodies
Physics & MechanicsPerspective and Motion: Moving Light and a Swinging Weight
Physics & MechanicsThe Blow and the Illumination of Air
Physics & MechanicsDefinitions of the Blow and the Nature of Motion
Physics & MechanicsThe blow: bombard recoil and shot striking walls and towers
Figure StudiesThe moving figure: balance in rising, climbing, running, lifting
Figure StudiesContrapposto: how a figure's sides change when it stands on one foot
Weapons & FortificationThe double crossbow, and force proportioned to its projectile
Physics & MechanicsForce and motion: the limit of a mill wheel and the mounted crossbowman
Physics & MechanicsExperiments in weight and motion: falling bodies, water, and lifting
Physics & MechanicsPercussion: a blow passes beyond the body it strikes
Physics & MechanicsPropositions on percussion: bells, nails, and falling weights
Physics & MechanicsPercussion, colliding balls, and the force of the crossbow
Physics & MechanicsRebounding blows, crossbow arrows, and falling weights
Physics & MechanicsInclined-plane motion, bending beams, and hurled bodies
Physics & MechanicsOn weight, equilibrium, and the nature of the lever
Physics & MechanicsQuestions on motion, weight, force and blow
Physics & MechanicsWhat is force
Physics & MechanicsWeight and force; a 400-pound block on four supports
Physics & MechanicsHow weights press, and the advantage of machines
Physics & MechanicsMotion through air, the blow, and the noise of the bombard
Painting & PerspectiveThe beginning of perspective: the visual pyramid
Painting & PerspectivePerspective Screens: the Square, the Line, and the Point of Diminution
Painting & PerspectiveMeasuring the Diminishing Visual Pyramid with a Rod
Painting & PerspectiveHow the Eye Sees Simply: Flat versus Curved Perspective Screens
Painting & PerspectiveForeshortening a Figure onto Wall and Vault to Double Its Height
GeometryGeometric Figures for Perspective and Foreshortening
GeometryInscribed Polygons Tilted into Perspective
Painting & PerspectivePerspective diagrams: octagon, gridded circle, and vanishing point
Painting & PerspectiveViewing perspective from its own vantage; a shadow test
Painting & PerspectiveThe proof a-b: viewing distance and a receding colonnade
Painting & PerspectiveEqual figures on a semicircle; the twenty-times rule
Painting & PerspectiveFinding the eye's height and distance in a perspective square
Painting & PerspectiveFigure projecting from a wall; weights, beams, and a float
Sculpture & CastingOn the Voice and a Method for Copying a Marble Statue
Physics & MechanicsBallistics: The Strongest Part of a Cannon-Ball's Flight
Physics & MechanicsHow a Cannon-Ball Strikes a Wall: Aligned or Twisting Blows
Physics & MechanicsThe Right-Angle Blow: Impact, Recoil and the Bombard's Sound
Physics & MechanicsOn Motion and Weight: the Lever and a Water-Pressure Test
Physics & MechanicsWhy Supports Bend in the Middle, and Off-Center Loads Lean
Physics & MechanicsStrength of a Column Divided Lengthwise and Widthwise
Physics & MechanicsHow Doubling a Column's Proportion Affects Its Load
Physics & MechanicsDe Ponderibus: Experiments on Weights and Supports
Physics & MechanicsDe Ponderibus: Suspended Weights, Levers, and an Arch
Physics & MechanicsHanging Cords Between Unequal Poles, a Bounce, and a Beam
Physics & MechanicsOn the Support: Binding Rushes to Increase Strength
Physics & MechanicsThe Strength of Loaded Staffs, Beams, and Twisted Cords
ArchitectureThe Strength and Weakness of Arches and Columns
ArchitectureFoundations, and the Nature and Breaking of Arches
ArchitectureLoading and Strengthening Round Arches and Ogives
ArchitectureEarthquake-Proof Arches and Reinforced Ceiling Beams
Physics & MechanicsLevers, Pulleys, and Why a Long Rope Cannot Be Pulled Straight
Physics & MechanicsMethods of weighing and bodies rolling down an incline
Physics & MechanicsOn blast and noise, and the balancing of weights
ArchitectureOn beams, walls, windows, and the strength of arches
Physics & MechanicsDoubled beams and experiments on the force of blows
Physics & MechanicsLoad-bearing of columns, and a mirror for making fire
HydraulicsBeginning of the treatise on water: the body of the earth
HydraulicsWhy water rises to mountain summits: heat and the earth's veins
HydraulicsWater's endless circulation and why blood rises to the head
Physics & MechanicsHeat makes bodies lighter; and the current at the Strait of Spain
HydraulicsFlow through narrowing channels: crowds, syringes, gears, and waves
HydraulicsWater forced through irregular openings; crossing streams in a fall
HydraulicsWhy rivers shift their beds, what foam is, and how water scours a pit
HydraulicsRiver pits, cataracts, and the erosion of riverbeds
HydraulicsEddies and the erosion of riverbanks
HydraulicsEddies wide below, narrow above, with an experiment
HydraulicsEddies at the bottom and crossing wave-circles
Physics & MechanicsCompound pulleys, rope motion, and a half-lit aperture
Physics & MechanicsThe circular balance and compound pulley systems
Horses & AnimalsProportion studies of the horse's head and human face
Figure StudiesThe canon of the face: front and profile heads
HydraulicsMeandering currents and the erosion of riverbanks
AstronomyWhat the moon is; why the sun looks larger at sunset
Optics & LightLight through apertures and the apparent size of bright bodies
Optics & LightThe eye does not see through a single point
Blank guard leaf with pen flourish
Blank guard leaf with looping pen-trial
Blank guard leaf with pen flourishes