Stories by H. M. Nichols

The SciencesAugust 30, 1913

Installation and Care of Storage Batteries

Their Efficient Operation Depends on Proper Charging and other Factors

H. M. Nichols

EnvironmentFebruary 3, 1912

Burnt-gas Exhaust for a Garage

H. M. Nichols

The SciencesDecember 2, 1911

Knife Made from a Hacksaw Blade

H. M. Nichols

The SciencesMarch 4, 1911

Rawhide Hammer, Cone Center Dividers, and more

H. M. Nichols