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Gear's illustrated catalogue of wood and iron working machinery (1872)
A.S. Gear, Gear, A. S · Boston : Printed at A.S. Gear's printing office, 62 Sudbury Street · leaf 112
Coinbiiied ^lottef kr|d ©rill. … The upright of this machine is strong and can take the place ot a column in a building. Both arms are fastenedto it, and on the lower part the table revolves, and can be placed either under the drill or slotter, or one side out ofthe way. The taljle is moved verticiilly by means of a rack and…A.S. Gear · Machinery industry · Woodworking machinery · Metal-working machinery
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.
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