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SA Supplements Vol 1 Issue 20supp

SA Supplements

Volume 1, Issue 20supp

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Features

Cornish Pumping-Engines

160-Ton Hydraulic Crane

New Decomposing Furnace

R. C. Clapham

The International Exhibition of 1876

Opens May 10th, Closes November 10th

National Academy of Sciences

Testing Safety-Lamps

The U. S. Executive Department and the Government Building

The South

The Centennial Photograph Company

The British Government Building at the Exhibition

The Carriage Exhibition Building at the Centennial Exposition

Are the Japanese Slow Workmen?

Lessons in Mechanical Drawing

MacCord

Bridge Piers

W. Sooy Smith

Bishop's Plan for Submarine Tunnels

Perry F. Nursey

The Ferroux Rock-Drill and Air-Com Pressor

H. W. Pendred

Proposed Rolling Bridge over the Thames

The Ancient Roman Aqueducts

Straightening the Course of the Danube River

New instrument for Solving Problems of Navigation

T. Hill

Changing Position of Propellers

G. H. Brooks

Beam Compass

Self-Stopping Pulley-Block

How to make Spiral Springs

Joshua Rose

Concrete Building

Improved Laboratory Furnace

Soldering

George M. Hopkins

Ammonia from the Nitrogen of the Air

The Taylor-Weatherhogg Balanced Slide-Valves

Kenyon's Low-Water Alarm

A History of Longhorn Cattle

J. Nevill Fitt