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An Electromagnetic Theory of the Aurora Borealis

Wind Bracing During Erection

The Sixteen-Knot Sailing Yacht

Still Another Radium Puzzle

Arsenic in Hens' Eggs

Reporting by Electrophone

By the English Correspondent of the scientific American

A Motor “Pullman”--Lord Anglesey's New Mors

The Grangesberg--A Giant Ore-Carrying Steamer

Electric Blue-Print Machinery

Photography by Electric Discharges

The Obelisk of Mont Pelé

Picturesque Chinese Kites

By Walter L. Beasley

Staff--Its Use and Treatment

By J. S. Crawford

The Lebaudy Airship

By the Paris Correspondent of the Scientific American

Centrifugal Machine

Patent Department

Foldable Seat

Display and Vending Case

Oddities in Inventions

Business and Personal Wants

Read This Column Carefully--You will find inquiries for certain classes of articles numbered in consecutive order. If you manufacture these goods write us at once and we will send. you the name and address of the party desiring the information. iu overdose it is necessary to give the number of the Inquiry


  • Departments

    The Heavens in December - December 5, 1903

  • Science Notes - December 5, 1903

  • Recently Patented Inventions - December 5, 1903

  • Index of Inventions - December 5, 1903

  • New Books, Etc. - December 5, 1903

  • Notes and Queries - December 5, 1903

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December 05, 1903

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