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Self-Raking Reaper

Deep Ocean Sounding

Railroad Houses

Bridge Over the Mississippi

Guano for Cotton

Prize Paper upon the Vine Disease

Scientific Congress--Improved Instruments Wanted

Compliment to Joseph E. Holmes

Quality of Milk

Treatment of Cholera

Bonnell's Patent Flouring Process

Our Navy Steamers

List of Patent Claims

Auriferous Discoveries in Maine

Improvement in Screw Presses

New Self-Acting Press

Railroad Car Trucks

Improvement in making Buckles

Lace Bark Tree

Adulteration of Oil

Propelling Vessels in Water

Self-Acting Oil Cup for Steam Engines

Improved Fish Hook

Badly Constructed Clipper Ships

Tanning Patents--Kennedy's Process

Tunnel Railways in Cities

Revolution in Vulcanized Fabrics

Imponderable Agents

Making Hat Bodies--Important Patent Case

Fair of the American Institute

Crystal Palace

A Chapter of Suggestions, & C

To Correspondents

Elastic Pad for Penmen

The Benefits of Olive Oil

Preserving Butter

The New Steamboat Law

Cleaning Stained Cotton

To Coat Iron with Copper or Press



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