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Scientific American, Vol. 94, No. 12 (1906) (1906)

leaf 9

An illustration from Scientific American, Vol. 94, No. 12 (1906), 1906, leaf 9
boiler As is well known, the. custom prevails in the North- is 244.55 square meters, of which 234.56 square meters cents, a certainty which but a very few years ago west in cutting large trees of making the necessary incision anywhere from 6 feet to 10 feet above the seemed like a visionary dream.… … in width, giving a total grate area of about 3 square and less difficulty. Consequently, a single stump of 2 of the subway is in the neighborhood of West 125th meters. The steam pressure is said to be 16 kilo- Street, over what is known as Manhattan Valley. The tree 5 feet or 6 feet in diameter…

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