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Effect of Monotony on Health

Submarine Elevator

Disease Propagated by Bank Notes

Tunnel Under the Hudson River at Albany

Phosphate of Lime in Consumption

On the Separation of Silver

Mammoth Steamers

Those Forces


Building Associations

New Illuminating Apparatus for Lighthouses

Forces--Scientific Terms

Cultivation of Basket Willow

Recovering Gold from the Alkaline Cyanide

New Jersey Zinc Manufactures

The Municipal Fire Telegraph

Improvements in Roofs of Buildings

To Treat Persons Apparently Dead

Improved Railroad Brake

New Breech-Loading Rifle

Improved Candles

Sharpe's Rifle

Newspaper Portfolio

Latourette's Patent Oil Press

The Woodworth Planing Machine

Improvements in Truss Girders for Bridges

Fowl Feeder

The Human Hair, its Treatment, Oils, &C

The Fire Annihilator in Boston

Knapp's Chemical Technology

Government Rewards for Discoveries

American Bad Rails

List of Patent Claims

Liquors Made in the United States

Extinguishing Fires in Ships

The Yacht America

Gum Elemi

Maryland Institute--Chemistry

An Important Paragraph

New Arrangement

Trials of Anchors

Agricultural Science

On Boilers,--No. 18

Floating Logs in a Tunnel

Mechanics and Manufacturers

Agricultural Chemistry


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