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Waiting and Watching

What is Life

Railways in England

Ely's Railway Station Index

Georgia Rail Road

A Great Rope

The Ogdensburg Railroad

The Ogdensburg Railroad

Another Diving Bell

Vermont Central Rail Road

Turnip Meal

Salt Water and Fresh

Secrets of Ventilation

Gold, Gold

Hydrophobia--Important Theory

Irish Trade Since the Union


The Ring of Saturn

New Locomotive Boiler for Using Anthracite Coal

Optical Illusions

Another Gold Mine

Chalk in the United States

Quince Marmalade

Chinese Barber

Copperas a Disinfectant

Preserving Fruit

Wire Fence

Small Critics

Sympathetic Inks

The Dead Sea Expedition

Animal-Shaped Mounds of Wisconsin

On the Proportion of Nutriment to the Means of Living

Water Wheels

Regulating Motion

Who Shall I Get to Take Out My Patent ?

Improved Lifting and Force Pump

That Engine

Inventor's Claims

Straw Cutters

The Great Britain

A New Instrument

An Air Navigator

List of Patent Claims

Perpetual Motion

Prevention of Steam Boiler Explosions

Ditching Machine

Progress and the Press

Fair of the Franklin Institute

Spurgin's Palace Bee Hive

Opposition to Improvements

Boston Water and Lead Pipes

Starch a Cure for Scurvey

Investigation of Science

Theory of Vision

Cause of Waves


Cliff Copper Mine

Webster's Unabridged Dictionary

Sending Receipts

Mechanical Principia

Life and Writings of Hogarth

New Chemical Law

Analyses of Milk

The Best Mechanical Paper


Test for the Purity of Magnesia

History of the Rotary Engine


  • From the Editor

    To Inventors

  • To Correspondents

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September 23, 1848

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