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Explosion of a Locomotive Boiler

Manufacture of Stearine and Paraffine Candles

Miscellaneous Summary

Polytechnic Association of the American Institute

The London Exhibition--Perfumery

Why a Lamp Wick Does Not Burn

Hutchinson's Family Cider Mill

Cast Iron for Piers and Docks

Mismanagement of Steam Fire-Engines

Seventeen Thousand Patents Secured Through Our Agency

Supply and Demand

Present Condition of the “Roanoke.”

Valuable Receipts

Foreign Scientific Items

Mason Jones, the Irish Orator

Boynton's Heater

The Proper Use of Fuel

Recent American Inventions

Patent Claims


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  • Notes and Queries

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