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The Manufacture of Aboriginal Stone Implements

Roman Medicine Stamps

The finding of the Remains of the Fossil Sloth at Big Bone Cave, Tennessee, in 1896

Hot Soda Water Drinks

The Ministry of Leaves

The Forests of Alaska

Engineering Notes

Selected Formulæ

Miscellaneous Notes

The Emperor William Monuments at Magdeburg and Coblenz

Treatment of Low Grade Ores by Concentration

“Humanized” Milk

Its Composition and Method ok Production, Errors to be Avoided, Useful Information on the Various Phases of an Important Subject

By Harold Stacey

The Future of Photography in its Application to Medicine

Production of Copper Plate Varnishes

A Large Sinking Pump

Five Thousand Candle Power “Emergency” Light

Electric Cabs in London

The Refractive Index and Reflecting Power of Water and Alcohol for Electrical Waves

Apparatus for the Sterilization and Filtration of Water

The Nose and Respiration

An Ancient Greek Health Resort


The Light of Fireflies


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    November 13, 1897

    20% Sitewide for President's Day