Gear's illustrated catalogue of wood and iron working machinery (1872)
A.S. Gear, Gear, A. S · Boston : Printed at A.S. Gear's printing office, 62 Sudbury Street · leaf 18
smm^ ^lide Vklve i^il^iiie ^o^. 1 to 6. … Number of size Horse-power, , Diameter of cylinder (in inolies) Length of stroke Ordinary number of revolutions, Diameter of steam pipe (in inches) Diameter of exhaust pipe (in inches) Diameter of pulley (in inches), Face of pulley (in inches), Diameter of fly-wheel (in inches) Weight of fly-wheel…
