Skip to main content


Drawing Water for Irrigation

Important Patent Extension

Improved Grain Separator

New Method of Soldering Aluminium

Prize for a Ditching Plow

The Family of Henry Cort Again

Casting Metals in Insulated Molds

The Metals of Missouri

The Wonders of Inventions

A Trip Through the Country

Poisoning with Strychnine

Artificial Light in Photography

Bolting-Cloth Bugs

Something Like Eating

Direct-Acting Steam Cranes

Suggestions Respecting Railway Superstructure

The Bank of England

A Column of Interesting Varieties

Improved Millstone Balance

A Visit to the Patent Office at Washington

New Ventilating Hats

Making Butter

The American Association for the Advancement of Science

Friction Matches Without Phosphorus

Interesting Experiment in Electricity

New York and Erie Railroad

Improved Sawing Machine

Improved Tool-Holder

The Winans' Steamer

Water-Glass or Soluble Silicates

Scientific Experiments

Railway Bridges and Accidents

The Fathers of Philosophy--VII

Foreign Summary--Metals and Markets

New York Assay Office

Patent Claims

Improved Skate

Camp's Boiler for Domestic Purposes


  • Departments

    New Inventions

  • Notes and Queries

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
Scroll To Top