SA Supplements Vol 63 Issue 1626supp

SA Supplements

Volume 63, Issue 1626supp

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Features

The Technology and uses of Peat

C. W. Parmelee

Manufacture of Illuminating Gas

I. Coal Gas

Special Steels for Automobile Construction

Corn-Harvesting Machinery

C. J. C. Zintheo

Cost of Hauling Crops by Wagon from Farms to Shipping Points

Concrete Surfaces

Henry H Quimby

Advantages and Applications of the Electric Drive

F. B. Crocker, M. Arendt

Dynamo Brake for the Accurate Rating of Gasoline Motors

The English Correspondent of Scientific American

Electricity and Vegetation

Utilization of Waste Materials.—II

Cork Waste

A New way of making Phosphorus

A Study of Color Phenomena

Black Sands Investigation

Types of Early Steam Engines Still Working in England

The English Correspondent of Scientific American

The Viagraph

A Simple Apparatus for Parallel Forces

DeForrest Ross

Gear Ratio, Weight, and Motor Characteristics

A Few Problems of the Preserving Industry

E. Kr*amp*uuml;ger

To Determine the Horse-Power of a Small Steam Engine

C. H. Perrine

Photographic Notes

Engineering Notes

Science Notes