SA Supplements

August 1876

Volume 2, Issue 33supp

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Features

Notes from the Exhibition

The single-rail railroad

The International Carriage Exhibition

Foreign Carriages

The Centennial Exhibition

Novel Mortar Carriage and Truck

Carriage Exhibits at the Centennial

A Railroad Relic—The Locomotive “Lion”

Brazil at the Exhibition

Our Population

The Peoile of the United States One Hundred Years Ago and Now

Working Dogs

New Process for Iron

Street Pavements

Steel Rails-English Experience

Zinc as an anti-Incrustator

Car-Wheel Boring Machine

Constructed by Messrs. W. B.Bement&Sons, Engineers,Philadelphia

The “Liberty” Printing Presses at the Centennial

The Philadelphia Public Buildings

J. McArthur

Loan Collection of Scientific Apparatus, Kensington Museum, London

New Microscopic Amplifiers

The Magneto-Induction Machine

Eduard Zetzsche

Microscopical Structure of Rocks

American-Indian Stone Tubes and Tobacco-Pipes

The Radiometer

New Continuous Spinning Machine

New Pyrometer

Preventing Smoke from Steam-Boilers

Improved Galvanic Battery

J. E. Watson

New Puddling Furnace

Usnic Acid

E. Paterno

New Air-Pump

Action of Zinc on Solutions of Cobalt

M. Lecoq De Boisbaudran

Tests of the Strength of Dovetail Joints

Concentrated Solution of Salicylic Acid

C. L. Mitchell

Salicylic Acid

Charles Becker

Direct Test for Calcium in the Presence of Barium and Strontium

Malvern W. Lles

Metallic Gloss for Dyed Fabrics

Rusting of Iron

A. Wagner

Aniline Green in Tissues with Cotton Warp

Metallic Oerium, Lanthanum, and Didymium

New Process for Determining Astringents

M. F. Jean