- Back
-
Title: Crab with contrate gear, in wooden frame [Go to resource]
Description: Crab with contrate (crown and pinion) gear, in wooden frame, c.1790. From the East India Company's Cutler Street warehouses, London. A crab is a small winch for lifting heavy loads. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: crab Temporal: c.1790 Source: Science Museum Creator: Not known Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
[Edit] - Back