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Improved Cotton and Hay Press

Improvement in Seed Planters


Influence of Machinery on Civilization

Lasting Effects of Heat

Railroad Statistics

Flax Industry—No. 9

Willow Dock

Assam Tea

Singular Cause of Death

List of Patent Claims

Balloon Ascension

Hill-Side Plows

Quartz Crushers and Amalgamators

Scythe Snath Fastenings

Improved Auger

Baggage Cars

Deck Iron for Ships

Mortising Machine

Slide Valves of Steam Engines

Improved Lifting Jacks

New Churn

Reservoirs for Compressed Air

Improved Sausage Stuffer

Machine for Cutting Shoe Welts

Sawing Machines

To Take Ink Out of Mahogany

Guard, Rails

Planning Wood Moldings

Which is the Best Water Wheel

Maryland Institute Fair

Report of the Board of Education of New York City

Louisville Locomotive Works

Stamping Patented Articles

A New Cutting Machine Wanted

Georget's Disinfectant-Errata

Patent Anti-Friction Roller Box

Anastatic Printing

Coal—Its Price

Cooling Soda Water; Saving Ice

Copal Varnish

Marine Boilers


Manufacturers and Inventors

Scientific Memoranda


  • From the Editor

    To Correspondents

  • Recommended

    Chapter of Suggestions, &C

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