The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose

by Thomas Walter Barber

[Larger plate.]

[1783]. Hand wheel.

[1784]. Cranked T handle.

[1785]. Capstan wheel.

[1786]. Bow or lifting handle, for ladles, buckets, &c.

[1787]. T bar handle, for two hands.

[1788]. Cross hand lever, four, six, or eight arms.

[1789]. Loop handle, sometimes cast into a casting.

[1790]. Ring handle.

[1791]. Double bar pushing handles.