Watchmen's Time Detectors Operated by Batteries or Magneto Generators (1900)
Holtzer-Cabot Electric Company · Holtzer-Cabot Electric Company · leaf 31
VeryPowerfulMachine. Sub-stantiallyMade. Price. as per illustration ......... SjO.OO Direct Coupled Magneto Motor Generator. … DESCRIPTION. This machine consists ofone of our M 00, Direct Cur-rent Motors directly coupledto one of the same machinesfurnished with a Ring Col-lector and wound as a Gen-erator. By coupling the latterwith one of our AlternatingMotors, it may be operatedfrom ordinary TransformerCurrents. PRICE.…
![An illustration from The Mason Machine Works, Taunton, Massachusetts, U.S.A., inventors and builders of cotton machinery : Founded 1842 ; Incorporated 1873 ; [Catalogue] (1898)](https://img.insideoutlibrary.com/img/200/ia-masonmachinework00maso-167-53.webp)
