The latest in electric baseball scoreboards. George Coleman, inventor of Wash., is shown with the mechanism of the new scoreboard

Coleman's scoreboard invention, 8/2/24

Here is the "inside workings" of the automatic telephone, located at the Smithsonian Institution, Wash., being operated by Carl Mitman. The electro magnets do all the work. The current necessary to operate these magnets is supplied by 32 dry batteries located in the box at the left. The motor genera

New time saving voting machine designed to U.S. Capitol employee. Washington, D.C., May 10. Until Jurgensen, Jr., a tally clerk in the House of Representatives designed this electric voting machine it took at least three months, using the old rubber stamp system, to compile the voting records of the

Device takes time signal from pendulum of clock. ingenius apparatus takes a time signal from the pendulum. A clock without mechanical contact and the time thus. accurate to a small fraction of a second variation. day. This device was invented by R.E. Gould, Chief of Time Section of the

BASEBALL, PROFESSIONAL. SCORE BOARD; STAR BUILDING

Automatic time-teller, Washington, D.C., Oct. 3. Tired of searching thru maps and schedules whenever some one in the State Department wanted to know what time it was in Rio of Timbuktu, Samuel Boggs, the department's geographer, has devised his own automatic time-teller. It is rotating disk-like cha

Marshal F. Thompson, voting machine, 12/12/22

Colored radio recorder is latest in radio receivers. E.B. Judson of the Bureau of Standards and his two colored radio recorder, automatically recording signals in two colors, red and black. This automatic receiver is capable of receiving signals from American or European stations