| Description | 26. Cranks. 1837, 1838, 1860s. 4 items.
Diagrams of crank operations; drawing of paddle disengaging crank.
Diagram of operation of the 110 horse crank, Sep. 1837; diagram of operation of Gorgon's crank, Oct. 1838; diagram of operation of 10 horse crank, Nov. 1838.
Paddle disengaging crank - coloured drawing by James Brown Jr. (not dated, 1860s, sent to William Langdon).
These diagrams and drawing were originally in the London office and were sent to Soho at a later date.
|