Skip to main content

Features

Plass' Patent Safety Band-Saw

Improvement in Shingle Machines, The Dangers of Ballooning

The Early American Improvements in Printing Presses

A Siphon for Draining a Tunnel

Suspension Bridge over the Missouri River

Restoration of Persons Apparently Dead from Drowning

Premature Burial—Its Probabilities

The Solar Eclipse

The Law of Hydrostatic Pressure

A Good Piece of Engineering

The Relation of the Diameters of Gearing to Friction

The Albany and Susquehanna Railroad

The Removal of the Tariff on Coal

The Light Hydrocarbons

The Proposed Tunnel Under the British Channel

Manufacturing, Mining, and Railroad Items

Recent American and Foreign Patents

Answers to Correspondents

Official List of Patents

Issued by the United States Patent Office

New Publications

Departments

  • Departments

    Correspondence

  • Business and Personal

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format