An Unforseen Function of the Beard of Wheat

Some Alloys Suitable for Instrument Work—II

A Neglected Field for Investigation

Wood Waste Utilization

The Industry in its Relation to Expert Advice

The Work of Filing

Aids to Navigation on the Missouri River

Concrete Piles Employed in Dam Construction

The use of Relief Maps in Mine Surveying

A Realistic Model often more Helpful than a Plane Chart

The Cleveland Fly Campaign

A Scientific Battle against Disease-Carriers

Medical Men as Geologists

The Claude Process for Reproducing Drawings

By the Paris Correspondent of the Scientific American

The World's Greatest Cable Tested

The Harlé Steam Reservoir

Power from Kerosene

A System whereby Oil, Kerosene and Distillates are used in the Ordinary Type of Gas Engine

The Significance of Spectroscopy for the Atomistic Theory

A Rational Theory Wanted to Correlate Observed Facts

Legibility of Colored Advertisements

The Micro Indicator

Photographing Sound

A Fine Demonstration of Wave Motion

Lugs, Facings and Bosses

“Plumboxan”

An Automatic Longitudinal Stabilizer for Aeroplanes