Electro-Culturer
A device used to artificially stimulate cell growth and development.

The Ancient Brain (1929)

Fueling Island (Pie Pan)
A space station placed (and held) between distant planets in the solar system.

Crossroads of Space (1932)

Mechanical Men
Remote controlled robots used to perform dangerous work.

The Ancient Brain (1929)

Negative Gravity Field
Antigravity effect produced for space ship propulsion.

50th Century Revolt (1932)

Personal Metallic Record Disc
A stamped metal record that contains all of a person's data in a convenient form.

The Ancient Brain (1929)

Suspension Room
A kind of prison cell; the prisoners were placed in suspended animation.

Crossroads of Space (1932)