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Features

Improved Overhead Steam Traveling Crane

Best Diameter of Car Wheels

A New Integrator

By Karl Pearson

Some Hints on Spiking Track

High Explosives in Warfare

By F. M. Barber

The Experiments at the Annapolis Proving Grounds

The Manufacture and use of Plaster of Paris

Spacing the Frets on a Banjo Neck

By C. W. MacCord

Glove Making

Fabric for Upholstery Purposes

Reversible Ingrain or Pro-Brussels Carpet

Aræo-Picnometer

Gaseous Illuminants

By Vivian B Lewes

Electrical Laboratory for Beginners

By M. Hopkins

The Action of the Silent Discharge on Chlorine

Estimating Carbon in Organic Substances

By J. Messinger

New Race of Dwarf Dahlias

Some Winnebago Arts

Building Plans and Specifications

The Philosophy of Consumption

By J. S. Christison

Useful Engineering Books

Departments

  • Departments

    Patents- March 21, 1891

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