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Scientific American, Vol. 58, No. 21 (1888) (1888)

leaf 9

An illustration from Scientific American, Vol. 58, No. 21 (1888), 1888, leaf 9
y applauded by the audience. through the ventilation shaft. AN IMPROVED STEERING GEAR. One of the phonographs then gave a cornet solo, The escape pipe was firmly connected with a reflector In the steering apparatus shown in the accompany- which was loud enough to be heard anywhere in the attached… … weighed before and after the experiment, and the time tion of obscure complaints. The most apparent symp- during which the lamp was burning was accurately toms were weakness, dyspepsia, and vomitings, coupled noted. with a bluish-gray coloration of the gums, extending The strength of light was…

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