Skip to main content

Features

Modern Abuses of the Eye

Chicago, III

By G. W. McFatrich

Hearing with the Eyes

By S. Millington Miller

Oliver Wendell Holmes

Recruiting for the Chinese Army

The Position of Women in Germany

Constitution of the Electric Arc

By L. Thomas

French Methods of Electric Light Installation

Utilization of Chemical Energy for the Production of Electricity

Apparatus for Experimenting with High Temperatures

Phosphorescence and Photographic Action at the Temperature of Boiling Liquid Air

By James Dewar

Explosion of Acetylene and Oxygen

The Mutton Freezing Industry

By Herbert Gibson

Loss of Heat by Imperfect Combustion

By W. A. Dixon

Fish Freezing

By D. W. Davis

How Rubber Bulbs are Made

The Manufacture of Burglar Proof Vaults

Single Cylinder Simplex has Motor of 320 Horse Power

Locomotive Frame Plate Slotting Machine

A Curious Blossom

Cultivation of the Pecan

Electricity and Plant Growing

By L. H. Bailey

Early British Races

By J. G. Garson

The Diffusion of Light from Dull Surfaces

Departments

  • Departments

    Patents - December 22, 1894

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
December 22, 1894

Beyond XX and XY

Biology. Identity. Equality.