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Features

Recent Excavations in the Roman Forum

Archaeology in the Past Century

By W. M. Flinders Petrie

Saturn's Rings

By Harold Jacoby

Meteorological Instruments

By Hans Hartl

New Wind-Recording Apparatus

Recent Science

Anatomy and Physiology of Insects

Insect Parasitism—Parasites of Insects, Man and the Lower Animals—Economy of Parasitism

Vocations of Women in Germany

Prehistoric Ostriches

How American Practice differs from European regarding Finish

Military Tests of Automobiles in 1900

Rights of Motor Vehicles

Automobile Fire-Engine Drill

Rhodium Alloys

Violet Perfumes

Determining Free Alkali in Soap

By R. E. Divine

The Steam Turbine: The Steam Engine of Maximum Simplicity and of Highest Thermal Efficiency

By Robert H. Thurston

Contemporary Electrical Science

Dr. Pupin's Improvements in Long-Distance Telephony

By Herbert T. Wade

Trade Suggestions from United States Consuls

Trade Notes and Receipts

Patents!

Departments

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    Why Do Facts Fail?

    Why Do Facts Fail?

    Deconstructing Denial