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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 43
n:tmnm% ©unklee^ ^elf-Oilin^ ^tep fof Yeitickl 0pin<ile)^. Fiy. 2. fl^. A. … Upright spindles, rotating rapidly, have always been very difficult to make, and the cause of more annoyance topersons using them than almost any other piece of mechanism in use. Many methods have been adopted to keepthem properly oiled to prevent them from heating; and no one has been more sorely…A.S. Gear · Machinery industry · Woodworking machinery · Metal-working machinery
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