Air Pump

| View Cart ⇗ | Info

This air pump contains a glass or metal cylinder called the barrel, in which a piston works. The piston has an opening through it which is closed at the lower end by a valve S opening upwards. The barrel communicates with a passage leading to the centre of a brass surface


air pump


A. Privat Deschanel Elementary Treatise on Natural Philosophy (New York: D. Appleton and Company, 1884) 179


TIFF (full resolution)

2400×1437, 538.1 KiB

Large GIF

1024×613, 87.0 KiB

Medium GIF

640×383, 43.2 KiB

Small GIF

320×191, 14.0 KiB