Stock Photo - Movement of solids: educational plate published Wurtemberg c 1850 Gears, Escapement, Governor, Parallel motion, Reciprocating to rotative motion, Eccentric, Crank,, etc

Stock Photo: Movement of solids: educational plate published Wurtemberg c 1850  Gears, Escapement, Governor, Parallel motion, Reciprocating to rotative motion, Eccentric.

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