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Psychical Research

The Attack of Modern Science on the Realm of Occultism

By J. Arthur Hill

The Monasteries of Palestine

Historic Buildings, Rich in Legend-Lore

By Harold J. Shepstone

The Telephone in Japan

Gasoline Road Trains in India and Australia

Automatic Telephone Exchanǵe Systems—II

A Survey of the Present State of the Art

By W. Aitken

A New Method of Chemical Analysis

Identifying Substances Undetermining their Molecular Weight in One Apparition

By J. J. Thomson

House Numbers on Curb

Rubber Shoes

The Properties of Selenium and their Applications in Electrotechnics

By Erich Hausmann

Geophysical Research

Its Purpose and Methods

By Arthur L. Day

Science Notes

The Value of Birds to Man

Trade Notes and Formulæ


  • Gas Enǵine Piston Rinǵs

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January 20, 1912

Think Outside the Gift Box