Machine-part sketches with measurements in braccia
Faint studies of cylinders, springs and mechanisms annotated only with numbers
A lightly drawn sheet on prepared paper covered with small sketches of mechanical components: cylinders and pistons, coiled springs mounted in frames, a tall inverted triangular or conical form, and rows of small pendant fittings along the lower edge. The only text captured is a set of numbers, including a measurement of 351 braccia and further figures such as 300, 334, 100 and 310, evidently dimensions for the mechanisms. Further untranscribed jottings and labels are present among the faint drawings.
On this page
Cylinders, pistons and coiled springs
The upper and central field is filled with mechanical components: capped cylinders with internal rods or pistons, and stout coiled springs held in rectangular frames. The parts are drawn faintly, several with fine construction lines, as an assembly of interchangeable mechanism details rather than a single finished machine.
Spring mechanisms and small pendant fittings
Coiled springs set in frames suggest studies of stored force, and along the lower edge runs a row of small pendant fittings resembling weighted arms or catches. Their arrangement reads as a comparison of related force or motion elements.
Triangle with crossed diagonals
At the lower left a triangle is drawn with lines crossing between its sides, a small geometric construction set apart from the mechanical parts. Above it a tall inverted triangular or conical outline descends across the left of the sheet.
Dimensions noted in braccia
The scattered numbers annotate the drawings as measurements: 351 braccia between two circular elements, 300 isolated above, 334 and 100 to the right, and 310 above a truncated-conical element. They give sizes without accompanying descriptive text.