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Scientific American, Vol. 12, No. 29 (March 1857) (1857)

leaf 3

An illustration from Scientific American, Vol. 12, No. 29 (March 1857), 1857, leaf 3
and ber, and some strong tough leather. It is The collar here represented is the invention as above. facility of repairs. Among them may be in- represented as serving in a well or cistern, in of Mr. G Colne, of Philadelphia, and although which application it requires a long rigid tube it might make… … Power machinery for cutting down forest I wheel, L, which, in turn, receives its motion scribe, he will explain upon application to trees is objectionable on account of the diffi- from the shaft, J, to which is attached the him. culty generally experienced in moving it driving crank. N' represents…

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