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Haldane's carbonic acid apparatus

1902

Apparatus for the determination of carbonic acid present in the ventilation of mines

Gas analysis tube

Gas analysis apparatus with spare column

1900-1980

Volumetric Gas Analysis Apparatus, made by A. Gallenkamp & Co. Ltd. in London 1900-1980.

Volumetric Gas Analysis Apparatus

1900-1980

Bone and Wheeler gas analysis apparatus, with wood case, North Thames Gas. Central Laboratory

Bone and Wheeler gas analysis apparatus.

Van Slyke Gas Analysis Apparatus complete with reservoir, body of apparatus by Technico and reservoir marked "W". Spare reservoir

Van Slyke Gas Analysis Apparatus complete with reservoir

1900-1980

Frankland's apparatus for gas analysis, 1860-1874.

Frankland's apparatus for gas analysis, with stand

1860-1874

Somerville's new test for sulphur compounds and hydrogen sulphide in coal gas.

Somerville's new test for coal gas

Scholander gas analysis apparatus, used for measuring the proportions of oxygen and carbon dioxide in respiratory gases, English, 1955-1960

Scholander gas analysis apparatus

1955-1960

Robson's improvement of Stead's apparatus for blast furnace gas testing, invented 1880 by John Edward Stead and improved upon in 1885 by James Crosby Robson.

Blast furnace gast testing apparatus

1885

Orsat's apparatus for technical analysis of gas, in box

Orsat's apparatus for technical analysis of gas

Dittmar's gas analysis apparatus. See note below.

Dittmar's gas analysis apparatus. See note below.