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Scientific American, Vol. 39, No. 5 (1878) (1878)
leaf 7
here is John Tregoning, of Brooklyn, N. Y., has patented an im- ignition of the sulphur (and a moderate percentage of sul- proved Steam Valve for pumping engines, which consists in placed aclearer, P. This clearer is formed of two arms at- phur maintains the heat and combustion without further a… … the oil, which may have a tendency to rise in for moulding and for detachment from the AUSTRALIAN JABIRU. the space between the tube, K, and the col casting. © 1878 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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