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Scientific American, Vol. 11, No. 30 (1856) (1856)

leaf 3

An illustration from Scientific American, Vol. 11, No. 30 (1856), 1856, leaf 3
epresent two shafts on the end of and post in danger of being broken off, which tains a feeling sketch of the life and charac- unnecessary for us to enter in a further detail liability is wholly prevented by the above ar- each of which a boss, B, is attached, each boss ter of George Whitelaw, the… … In the engraving, fig. 1 is a perspective, it avoids the rattle of cog gear; the improve- ranging from $60 to $800, according to size. of the present machine. and figs. 2, 3, 4, sectional views of the im- ment is therefore admirably adapted for fac- For the lowest sum a machine is furnished…

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