SA Supplements Vol 62 Issue 1592supp

SA Supplements

Volume 62, Issue 1592supp

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Features

A Difficult Railroad Transportation Feat

By the English Correspondent of Scientific American

Internal-Combustion Motors

Dugald Clerk

Roller Bearings for Street Cars

Interesting Experiments with a Carbureter which has no Float, Needle Valve, or Spraying Nozzle

The Æesthetic versus the Economic Value of Niagara Falls

Grains used for Breakfast Foods

Properties of Gun-Cotton

Alcohol from Sawdust

By Our Berlin Correspondent

Liquid versus Coal Fuel

W. N. Best

Influence of Light and Heat on Germination.—II

Cleveland Abbe

Pearls

L. G. Seurat

Details Entering into the Calculation and Construction of Wellman's Polar Airship

A 120,000-Period Alternator

Emile Guarini

Pyro-And Piezo-Electricity

The Economic Value of New Game for Islands

D. W. Prowse

Science Notes

Electrical Notes

Engineering Notes