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Scientific American, Vol. 33, No. 20 (1875) (1875)

leaf 9

An illustration from Scientific American, Vol. 33, No. 20 (1875), 1875, leaf 9
lls to be comparatively \S in a cold water from sour; alsoin a hot water light. This principle has been extensively adop- containing 2 lbs. of soap(white preferred). If ne- Roof over Dining-Room at Charterhouse School. ted in wooden bridges in the United States and Eu- cessary to be blued, it… … * Published in numoers py J. B. Ford & Co., New York city. Caisson at Copenhagen.

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