
Title
The application of photographic emulsion to a glass plate by centrifugal action generated by a twisted thread
Caption
Engraving depicting the application of photographic emulsion to a glass plate by centrifugal action generated by a twisted thread. Dated 19th Century
Date
19th century
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP23A15_477
License type
Rights managed
Available size
60,0Mb (5,0Mb) / 10,9in x 21,4in / 3266 x 6422 (300dpi)