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Scientific American, Vol. 40, No. 11 (1879) (1879)
leaf 7
ind wheel, and two connecting rods the baffle plates in close contact with the metal walls, emerges cost of transportation. through the pipes upon the other side. The tank, B, being which communicate motion to two cranks on the shaft below. Another advantage gained by the peculiar construction of… … Soon the latter will be colored blue striking mechanism is operated by by ammonia gas rising in the tube, the power that actuates the time while the blue paper in the lower movement. © 1879 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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