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Vandalism at Niagara Falls

Complete the Present Subway Plan

The Chemistry of Painting and the Preservation of Canvases

By W. Ostwald

The Fastest 40-Foot Motor Boat

The True Point of View

Niagara Power at Goat Island

By Alton D. Adams

Science Notes - April 15, 1905

Standard Time at a Modern Watch Works

The Opening of the New Croton Reservoir

Liquid Fuel Burner

Alcohol from Sawdust


A Coluiin of Horseshoes

A Spontaneously-Moving Stone Ball

The Giantess Rosa Wedsted

A Curiously Distorted Locomotive

Concentrated Tea Slabs

By L. Lodian

A Very Rare Bronze Casting

By J. Mayne Baltimore

Business and Personal Wants


  • Departments

    Correspondence - April 15, 1905

  • Recently Patented Inventions

  • Notes and Queries - April 15, 1905

  • New Books, Etc. - April 15, 1905

  • Index of Inventions - April 15, 1905

  • Patents - April 15, 1905

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