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Features

The K. M. I. Steam Engine

A New and Important Discovery Relating to the Behavior of Metals under Stress

The Value of Patents

Patents for Simple Things

Boston Rebuilt

Physical and Mental Over-Culture

Boiler Explosion

Scientific and Practical Information - November 29, 1873

Phosphor-Bronze

Bartholomew's Improved Torch

Improved Churning Apparatus

Pardee Hall and its Founder

Whitehead's Combination Tool

Laboratory Notes - November 29, 1873

By S. P Sharples

Prizes for Improvements

Gas Bracket Match Safe

Improved Turbine Wheel Governor

Blacksmith's Measuring Wheel

The Black Necked Swan

The Deep Injection of Chloroform

Recent American and Foreign Patents - November 29, 1873

Science and Health - November 29, 1873

Answers to Correspondents - November 29, 1873

Communications Received - November 29, 1873

Departments

  • Letters

    Correspondence - November 29, 1873

  • Departments

    Business and Personal - November 29, 1873

  • Notes and Queries - November 29, 1873

  • Index of Inventions - November 29, 1873

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