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Convention of Street Railway Officials

How Our Farmers are Helped by the Patent System

General and Local Weather Service

Progress of the Street Steam Supply in New York City

Serious Hurts that Fail to Kill

Alcohol Sugar and Paper Pulp from Wood

Condensed Whey.--A New Industry and a New Food Product

By Alexander Mueller

Whitcomb's Fishing Apparatus

Hirsch's Continuous Furnace for Flattening Window Glass

Improved Piston Valve

Gabert's Universal Excavator

Notable Exhibits at the New England Fair

Machine for Breaking Fabrics

How to Make a Crab-Apple Bow

By Victor Smedley

The Economic Value of Sharks

By C. F. Holder

Miscellaneous Inventions

Agricultural Inventions

Engineering Inventions

Mechanical Inventions


  • Departments


  • Recent Inventions

  • Index of Inventions

  • New Books and Publications

  • Notes and Queries

  • Business and Personal

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