The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose; (1902)
Barber, Thomas Walter. [from old catalog] · New York, Spon & Chamberlain · leaf 279
d form a cylindrical group when closed. 2149. Expanding reamer. The body is split up in three parts as far as the end of the bolt. 2150. Addys expanding collar consists of two rings with the adjacent faces spiral, so that by revolving them they separate to the extentof the pitch. The collar… … 2142.
Mechanical movements
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