Micrographia : containing practical essays on reflecting, solar, oxy-hydrogen gas microscopes; micrometers; eye-pieces, &c. &c. (1837)
Goring, C. R., 1792-1840, Pritchard, Andrew, 1804-1882, joint author · London : Whitaker and Co. · leaf 215
n as Daniells jet. It consists of twotubes, a and O, the one inserted within the other, in the mannerrepresented by the figure. The outer tube [a) has a diaphragmsituated at a, through which a portion of the inner tube (o) isadmitted into a mixing chamber at c. This diaphragm is per-forated with… … c, is perforated also, to admit the oxygen from the tube O tomix with the hydrogen in the chamber, c, and, in that condition,to proceed to the mouth of the jet. I prefer this arrangementto the one given at iig. 15, because it is not so liable to beinjured, should any water, as will sometimes…
Microscopy
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