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Scientific American, Vol. 29, No. 9 (1873) (1873)
leaf 8
xles, and then transmit- chemist, Dr. Herch. The apparatus consists of a circular ting its rotation to the others, the former are caused to act retort set in the usual manner. The retort is fitted witha upon a false axle, A, hung in the center of the frame longi- mouth piece and lid at each end.… … G9ao00000090 eeo0000000 eoev0000090 eoeue0o00000 anh Hh -- - nO a r--— ee mt © 1873 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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