Scientific American Magazine Vol 103 Issue 2

Scientific American Magazine

Volume 103, Issue 2

You are currently logged out. Please sign in to download the issue PDF.

Features

Announcement of Rules for the Gould-Scientific American $15,000 Prize, Lessons of the Zeppelin Airship Disaster, and more

Engineering- July 9, 1910

Science- July 9, 1910

Electricity- July 9, 1910

A Giant Steam Excavator

By Our English Correspondent

The Two Highest Masonry Bridges in the World

F. Honore

The Wreck of the "Deutschland"

Cabl Dienstbach

The Government's Money Laundry

Thomas D. Gannawy

Rules Governing the Competition for the $15,000 Prize Offered, Wanted: Information about Dishonest Patent Schemes

Edwin Gould

A Colossal Illuminated Advertising Display

An Animated Scene in White and Colored Lights

Novel Electric Towing Locomotive for Canal Locks

Herbert Brackett

An Improved Boomerang

Walter Langford

Magic for Amateurs--I

Coin and Handkerchief Tricks

W. H. Radcliffe

Electric-Lamp Heating and Cooking Devices

Frank C. Perkins

A Cheap Home-Made Roller

C. A. Umoselle

Easily Constructed Electric Toaster

R. H. Cronyn

Carrying Water with the Help of a Hoop

A. F. Bishop

A Convenient Drawing-Board

Chauncey W. Nieman

Holder for Broken Saw Blades

T. Fagan

The Current Supplement, Guiding Signals for Aeronauts

Departments

Correspondence- July 9, 1910

Recently Patented Inventions- July 9, 1910

Notes and Queries- July 9, 1910

New Books, Etc.- July 9, 1910

Index of Inventions- July 9, 1910