Caption

Front view of a two-stage valve air pump, valve, hollow brass cylinder, piston, air pump, air pressure, glass bell jar, hose, disc, crank, measurement, mechanics, physics, invention, 19th century, Germany, historical illustration 1877

Date

Jul 12, 2025

Credit line

Photo12/imageBROKER/Wolfgang Diederich

Reference

BRK25I02_213

Model release

No

Property release

No

License type

Royalty free

Available size

114,6Mb (5,2Mb) / 18,3in x 24,4in / 5477 x 7314 (300dpi)

Keywords

hollow measure hose slice physics history air pressure piston machine mechanics air German pump Europe illustration depiction front view historic scientific science crank european invention natural scientific Germany natural science bell jar Central Europe 19th century Historic illustration Air pump Valve air pump measurement disc maschinery representation frontal historical scientific research by inventing German Federal Republic cloche Middle Europe nineteenth century Historical illustration measuring pane view from the front research Republic of Germany 1900s from the front FRG frontal view from front measures hoses slices air pressures pistons machines airs pumps illustrations depictions front views sciences cranks inventions natural sciences bell jars 19th-century Historic illustrations discs historically Historical illustrations BRD Europe's depicting historical image history image history images representing