the rabbits on th’ head when you wanted to eat ’em.”

time: 2023-11-30 14:45:42laiyuan:toutiaovits: 557

Regulators for dynamos and motors.

the rabbits on th’ head when you wanted to eat ’em.”

Three devices for utilizing vibrations beyond the ultra violet.

the rabbits on th’ head when you wanted to eat ’em.”

A great variety of methods for coating incandescent lamp filaments with silicon, titanium, chromium, osmium, boron, etc.

the rabbits on th’ head when you wanted to eat ’em.”

Several methods of making porous filaments.

Several methods of making squirted filaments of a variety of materials, of which about thirty are specified.

Seventeen different methods and devices for separating magnetic ores.

A continuously operative primary battery.

A musical instrument operating one of Helmholtz's artificial larynxes.

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