Condenser

This is fitted with tubes surrounded by v goes through the tubes and the water absorbs Scrubber

This consists of a cylindrical tower conta trays having slats running crosswise in checke a water spray at the top of the tower keeps th impurities down over the wet surfaces.

Purifier

This is a large box containing two trays sulphur impurities in the gas are absorbed by the gas. The top or lid of the purifier can b dotted lines above, for changing the oxide. airing is shown on the floor underneath the pu Gas Holder

This is merely an open top circular tank fi smaller open bottom tank is placed so that th tween the water and the top of the smaller i When the gas volume is increased, the lift rise the lift descends. The weight of the lift produ

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39277-23. (Face title page.)

SMUTED INTO GAS

C.