James Watt's Sculpture copying machinery (eidograph)
Page 1 of explanation about James Watt's Sculpture copying machinery (eidograph), including a sketch of the valves (BAW/14/032) and marked-up photograph (BAW/14/003) which the the note refers to
Picture No
12919123
Media ID
46136035
Size
2469px x 3504px
(1.1MB)
Credit
The Institution of Mechanical Engineers / Mary Evans
Source
Boulton & Watt
Date
circa 1809
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1809 Boulton Copying Eidograph Explanation Refers Valves Watt
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