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Improved Valve and Oscillating Engine

Feeding Bees

Greenwood Cemetery

Singular Swamp

Vermont Gold

Solder for Iron

Events of the Week

Stevens & Kiogaley's Sewing Machine


The North Pacific Expedition

The Steam Yacht North Star

Improved Mode of Casting Pumps

Railway Apothegms

Change in Locomotive Fuel

Railways, Steamships, and Telegrephs

Curious Properties of the Figure 9

Preserving Strawberries

Salmon Fisheries in California

Heat—Expansion and Contraction

Annual Depreciation of Locomtives

Models for Inventions

Power Loom for Weaving Hair Cloth

A new Journal Box

Commissioners to the New York Crystal Palace

Patent Agents—A Caution

LoW Pressure Engines on the Western Waters

Management of the Patent Oflice


Ericsson on the “Ericsson”

To Correspondents

Manufacture of Bohemian Glass

Languages of India

Graduating Machine

Rise and Fall of Lake Ontario

Enchanted Mountain in Texas




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