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Improved Sugar Mill

Bethel's Process for Preserving Wood

Drains and Cesspools


The Foundations of Houses

Preserving and Coloring Wood and Marble

Discoveries Concerning the Nebul

Novel Air Pump

Mechanical Horse-Tamer

Fish Chutes for Dams

Diamonds in the Arts

The Pleasures of Knowledge

Plating on Iron

Atmospheric Electricity as a Motor

Aluminum-Bronze for Axle Boxes

To Make Butter in Five Minutes Without a Churn

The Swing as a Cure for Consumption

Summer Sours

Questions About Heat

Coal Formations of North America

Death of Rufus Choate

Landry's Railroad Chair

Balloons in Warfare

Cork Trees in California

What is the Jonval Turbine?

Uniform Musical Pitch

Agricultural Chemistry

“In Hosts They Come in Legions March Away”

Important to Gardeners

Improved Turbine Wheel

Garrett's Cotton Seed Planter

Experiments with Screw Propellers

The Fathers of Philosophy--IV

Cheap Sewing Machines Wanted in Germany

A New Mode of Shoring

The Collins Steamers

American Association for the Advancement of Science

Foreign Summary--Metals and Markets

Mineral Oils

A Self-Supporting Bracket

Patent Claims

Low Water Indicator

Pleasant Drinks


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    New Inventions

  • Notes and Queries

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July 23, 1859

20% Sitewide for President's Day