Skip to main content


Double Tenoning Machine, Mammoth Remains

Another Phase of the Vienna Exposition

The Physical Condition of the Planets

The New Ocean Telegraph Cable

The Geographical Work of the World in 1872

The Fly Wheel.--Exact Formulas by Which to Proportion It

Scientific and Practical Information - May 10, 1873

The Problem of the Coming Transits

The Ornamental Use of Metal

Stevens Institute Lectures.--Moonlight and its Source

By Henry Morton

The Wonders of the Egg.--Second Lecture

Chemical Notes

The Tay Bridge

A Patent Cannon Plow

Astronomical Notes - May 10, 1873

Decisions of the Courts

Recent American and Foreign Patents - May 10, 1873

Answers to Correspondents - May 10, 1873

Best Mode of Introducing New Inventions

Communications Received - May 10, 1873


  • Departments

    Correspondence - May 10, 1873

  • New Books and Publications - May 10, 1873

  • Notes and Queries - May 10, 1873

  • Business and Personal - May 10, 1873

  • Index of Inventions - May 10, 1873

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
May 10, 1873

Feeling Dead Inside?

Tear Into Our eBook