Title
Designograph drawing machine
Caption
Schematic plan for making a Designograph drawing machine 1938
Date
1938
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP18A30_271
License type
Rights managed
Available size
28,9Mb (2,2Mb) / 12,6in x 8,9in / 3780 x 2675 (300dpi)