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Hub-Boxing and Spoke Tenoning, Forging Heavy Shafts, and more

Miscellaneous Summary

Animal Nutrition

Appliances for Cheese-Making

Suine's Culinary Boiler

A Most Sensible Jury

The Coal Question

The Heat--Hot, Hotter, Hottest

Agricultural Steam Engines

Construction and Repair

New Kind of Refrigerator

Recent American Patents

Patent Claims

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  • Correspondence

  • Notes and Queries

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August 22, 1863

20% Sitewide for President's Day