How to improve woolen and worsted mill operations (1900)
New York, N.Y. : McGraw-Hill · leaf 22
MASTER CONTROL PANEL is a schematic duplication of the duct system. There are 150duct switches and a string of pilot lights that dont burn if lines clog or if the switch doesntwork. Push buttons at the bottom control fans, feed rolls, distributor, etc. ,^n=nl f of building -^ !j^-.\ . Botlom plate… … SILO DETAILS show how photoelectric system works to automatically move circular bottom toempty the next section. Only the silo bottom and below are inside the building. 21
Woolen and worsted manufacture · Textile factories
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.