Wrought Iron Tubular Safety Boiler

Ideation in Utero

The Modern Tendency of the Medical Art

Inebriety as a Disease

A New Hunting Ground

A New Dredging Machine

Improved Carpet Stretcher

Professor Marey's Investigations on the Action of the Heart

Rivets and Riveting

Improved Self-Oiling Axle Box

Useful Kit of Screw-Cutting Tools

The Basilica of St. Peter's Rome

A New Steam Carriage

The Strongest War Vessel in the World

Recent American and Foreign Patents - January 27, 1877

New Mechanical and Engineering Inventions - January 27, 1877

New Miscellaneous Inventions - January 27, 1877

Decisions of the Courts - January 27, 1877

United States Circuit Court--Western District of Pennsylvania

New Agricultural Inventions - January 27, 1877

Communications Received - January 27, 1877