Torpedoes Eighty Years Ago

A Convenient and Certain Mode for Tempering Steel

Weighing a Gas

The Snapping Turtle

Feed Water Regulator

Sheep Shearing Table

Water Gauge for Steam Generators

Improved Fence Clamp

Revolving Shot Case

Automatic Danger Signal

Clock Movement Frame

Improved Lock for Firearms

Improved Saw Swage

The Miller Manual Labor School of Albemarle, Va

A New System of Manufacturing Metal Tubes

Improved Wheel Boring and Facing Machine

Collision between the Netherland Steamer Waesland and a Large Whale

Improved Automatic Cable Grip

Lathe for Turning Spirals

The Colossal Statues of Bamian

Agricultural Inventions - December 11, 1886

Special - December 11, 1886

New York City--The Experience of Mr. Hettrick

Mechanical Invention - December 11, 1886

Miscellaneous Inventions - December 11, 1886

Engineering Inventions - December 11, 1886

To Inventors - December 11, 1886