Skip to main content


The Babylonian Expedition of the University of Pennsylvania

Antarctic Exploration

By William S. Bruce

The Castor Oil Bean–Ricinus Communis, Linn

By D. F. Davenport

Anguloa Uniflora, Var

Living Barometers

Growth of Population of Great Cities

By Elmer Lawrence Corthell

Willy Burmester and Alexander Petschnikow

Selected Formulæ

Electrical Notes

Miscellaneous Notes

Engineering Notes

The Railway up the Jungfrau

The Lengthening of the Union Steamship Scot

History and Methods of Testing Building Materials

Notes on English Railways

Permanent Way

By J. W. Thomas

Hints on the Development of Instantaneous Exposures

By Charles L. Mitchell

Alchemy and Pharmacy—Their Mystery and Romance

The Art of Foretelling

By C. J. S. Thompson

Some Odd Dodges in Lantern Slide Making

By T. N. Armstrong

The Laborde Method of Artificial Respiration

By Edward Martin


The Hampson System of Liquefying Gases


    Purchase To Read More

    Already purchased this issue? Sign In to Access
    Select Format
    Scroll To Top