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Kuhne's parchment tube dialyser, 1912

1912

Diffusion apparatus used by Thomas Graham

1863

Diffusion cell, 1850 : bottle with ground glass plate. Associated with Thomas Graham.

Diffusion cell

1850

Tubes for atmolysis, 1863: pipeclay tube 1.5" diameter with brass ends. Associated with Thomas Graham (1805-1869), atmolysis is a term defined by Thomas Graham as the separation of a mixture of gases with differing diffusibilty by diffusing them through a porous diaphragm.

Tubes for atmolysis used by Thomas Graham

1863

One set (3) Morokhovets' dialysing filters with 3 funnels, 1 water holder, 1 stand to take 3 funnels

One set (3) Morokhovets' dialysing filters with 3 funnels

Silk bag air dialyser, 1866: waterproof silk bag, india rubber tube with clip. Associated with Thomas Graham.

Silk bag air dialyser

1866

Glasbowl dialyser, 1861 : parchment paper in bottle, two colloid substances in bottle, one crystalline substance in bottle, a large glass bowl, a gutta percha hoop. Associated with Thomas Graham.

diffusion apparatus

1861