
Title
Hermann Sprengel's air pump
Caption
Engraving depicting Hermann Sprengel's air pump. Hermann Sprengel (1834-1906) a German-British chemist. Dated 19th Century
Date
19th century
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP23A15_339
License type
Rights managed
Available size
60,0Mb (1,1Mb) / 11,2in x 20,9in / 3349 x 6263 (300dpi)