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Walker's Improved Spice Box

Last Words From England

Improved Wind Mill, A Curious Formation

Odd Watches

Editorial Summary

New Publications

Damascus Steel

Handy to Have in the Shop

Dixon's Low Down Grate

Steam Boilers--Their Form, Construction, and Material

Gleanings from the Polytechnic Association

What is a Peddler?

Recent American and Foreign Patents

Extension Notice

Answers to Correspondents

Rose's Reversible Hoe

The Cashmere or Angora Goat

A Trial of Cut-Offs

Patents in The Dominion of Canada

How Steamers are Burned at Sea

Gas Meters--Wet and Dry


Ocean Telegraphy

Patent Claims

Elder's Combined Milk Cooler and Butter Preserver

How to Obtain Patents


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April 27, 1867

20% Sitewide for President's Day