. Journal of electricity, power, and gas . dividing it into upper and lower compartments, means forintroducing and withdrawing water to and from the uppercompartment, there being communication between the upperand lower compartments for the passage of the steam and air. 948,833. Composition for Cleaning Boilers. Eugene Vezie,Washington, Pa. A composition for preventing and removingincrustations in boilers and the like, consisting of coffee,tobacco, balsam weed, Epsom salts, yarrow and pulverizedgraphite. 948,609. Wireless Telephone Transmitter. Albert , San Francisco, Cal., assignor o
. Journal of electricity, power, and gas . dividing it into upper and lower compartments, means forintroducing and withdrawing water to and from the uppercompartment, there being communication between the upperand lower compartments for the passage of the steam and air. 948,833. Composition for Cleaning Boilers. Eugene Vezie,Washington, Pa. A composition for preventing and removingincrustations in boilers and the like, consisting of coffee,tobacco, balsam weed, Epsom salts, yarrow and pulverizedgraphite. 948,609. Wireless Telephone Transmitter. Albert , San Francisco, Cal., assignor of one-half to Susan , San Francisco, Cal. A telephone transmitter having a. chamber, end walls of which are formed by vibrating dia-phragms, and having an annular porous wall, granular materialin said chamber, and a chamber surrounding said porous walland adapted to contain a volatile liquid. 170 ( Vol. XXIV—No. 8 JOURNAL OF ELECTRICITY, POWER AND GAS. The success of American manufacturers dependsmain!} upon manufacturing in large quantities in Standard-ization
Size: 1512px × 1653px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, bookidjo, booksubjectelectricity
