Drawing of escapements for clocks
- Made:
- 1851
- maker:
- Richard Roberts
[Drawing of escapements for clocks] / Richd. Roberts. 1851. [Line drawing with colour wash. Shows 'Detached crank-escapement', 'Detached pin wheel escap[ement]', and one other. Bears name 'Richd. Roberts, Patentee, Globe Works, Manchester'. Relates to patent 12,207 of July 1848?]
Details
- Category:
- Archive
- Object Number:
- 1859-46
- Materials:
- cardboard
- Measurements:
-
overall: 500 mm x 745 mm
- type:
- engineering drawing
- credit:
- Patent Office Museum