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Scientific American, Vol. 20, No. 18 (1869) (1869)
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t disturbing the the accompanying engravings, more boiler as first erected. than one hundred of the boilers be- Mr. Root is now putting in a 200- ing now in use. As seen from the H. P. boiler of this pattern for one of large (perspective) engraving, the the oldest and largest iron manufac- boiler… … the stack for escape of the smoke, pacted soil, to reach the © 1869 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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