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Scientific American, Vol. 81, No. 23 (December 1899) (1899)

leaf 7

An illustration from Scientific American, Vol. 81, No. 23 (December 1899), 1899, leaf 7
would be entirely different if we should fasten a curious and interesting applications may be made. It Experiment with Hydrosulphuric Acid.—Some hy- string to the handle of an umbrella and present the is almost without a rival for the study of atmospheric drosulphuric acid is ignited at the… … Fig. 2.—EXPERIMENT WITH SULPHUR, a box of which the four sides Fig. 1.—EXPERIMENT IN CAPILLARITY. nary size. Fig. 5.—PREPARATION OF NITROGEN. Fig. 4.—RINGS PRODUCED BY PHOSPHURETED Fig. 3.—WRITING UPON WATER WITH HYDROGEN. HYDROSULPHURIC ACID. © 1899 SCIENTIFIC AMERICAN, INC.

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