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Borax--American and Foreign

Improved Traction Engine, Sanitary House Warming

American Breech-Loaders in Europe

Underground Railways

Report of the Revenue Commission

Editorial Summary

Expansion of Steam

Renz's Extension Weeding Hoe and Rake

New Patent Pin

Haines's Safety Bridle

Recent American and Foreign Patents

Answers to Correspondents

Another Great Work Projected

Remedy for Smoky and Dangerous Flues

Handles--Their Variety and Adaptability

Explosions from Overheating Boilers

Stoves vs Grates--Friction Not a Force

By Charles A. Seely

The Cotton Manufacture--Carding and Drawing

A New Earth Excavator

Gleanings from the Polytechnic Association

Boston Institute of Technology

Patent Claims

Extension Notice

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January 19, 1867