Original old oil and gas industry trade magazine vintage ad for ALLIS CHALMERS of Milwaukee, WI. Hurricane Carla dumps 5 feet of seater on 600 Super Seal motors, all but one start up without nee..
Original old electrical trade magazine vintage ad for ALLIS-CHALMERS MANUFACTURING of Milwaukee, WI. For Peak Loads! Allis Chalmers Power Transformers equipped for Forced Cooling are ..
Original old petroleum trade magazine vintage ad for ALLIS-CHALMERS of Milwaukee, WI. Two-high SpaceMaker high-voltage controller. First dramatic new achievement in high voltage motor cont..
Original old electrical trade magazine vintage ad for ALLIS-CHALMERS MANUFACTURING COMPANY of Milwaukee, WI. Instrument Transformers for Relay and Control Circuits. Type PW Potential Trans..
Original old electrical industry trade magazine ad for ALLIS CHALMERS of Milwaukee, WI. The Ideal Combination Circular Coil for High Voltage Power Transformers. Shell Type. This 1936 industry ma..