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Scientific American, Vol. 27, No. 20 (1872) (1872)

leaf 1

An illustration from Scientific American, Vol. 27, No. 20 (1872), 1872, leaf 1
, their constituents and melting points being has remained unchanged. Fig. 8 braces the shaft, 8. On the shaft, L, is a cam disk, T, which, as follows: ; shows a fection of the modern as the shaft revolves, alternately presses against the wings, hanger. The part marked a is the U (only one of which… … and there, to match the figures and to fit the covering into length of the box. This is a very important feature, and I corners or around projections. Add to this the cost of labor solicit your earnest attention to its advantages as compared A short time for putting down, the rapidity with which…

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