Mechanical Diagram Gallery
intheshallows
purple rain
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youheardmetoo
This diagram from LJS 180, Mechanical Diagrams signed L. F. D. 1783, is part of a collection of diag
A diagram of an elaborate slab-moving invention from Jacques Besson‘s 1582 book Theatrum instr
Chemical and Mechanical Composition of Soils, Atlas of American Agriculture, 1936
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