SA Supplements

April 1877

Volume 3, Issue 68supp

You are currently logged out. Please sign in to download the issue PDF.

Features

Steam Power in France

Punching Iron

Twin-Screw Engine and Boiler

Pipes for Gas and Other Purposes

Charring the Interior of Barrels

William McNurtrie

The Transmission of Motive Power

Niagara Suspension Bridge

Oil-Testing Apparatus

Improvements Announced Abroad

Action of Various Saline Solutions Upon Metals

M. A. Wagner

New Twisting Machine

Sir Titus Salt, Bart

Steam Excavating Machine

Coleby's Yarn Reel

Plumas County (Cal.) Gold Mines

The Inclined Coal Seams of Dombrowa, Poland

Concerning Ashes

Profitable Gas Works

Electro-Metallurgy

Poisonous Corn

Adulterations

V. Mattison

Mica

Deutsche Chemische Gesellschaft, Berlin

A. W. Hofmann

Chemistry of the Urine

The Coal Tar Colors

Early Symptoms of General Paralysis

New Microscopic Stage Incubator

H. A. Reeves

A Look into a Living Stomach

Contraction of Blood-Corpuscles Through the Action of Cold

R. U. Piper

New Splint for Fore-Arm and Hand

E. H. Coover

Habits of Ants

The Retention of Images by the Retina

Paralysis Treated by Nerve Stretching

Nest-Building Fish

A Trial of Xanthium Spinosum

A Queer Fish

Spectra of Metals at the Base of Flames

M. Gouy

Dissolving Silk

Reproduction of the Portland Vase

A New Way of Outlining Theatre Scenery

Philadelphia Academy of Sciences

Suggestions for Economical and Ornamental Fences and House-Trimmings

Paddlefast

Why Fine Gold Floats

The Eagles of Poetry and Prose

Edward Newman

Force and Velocity of the Wind

Sir William Thomson's New Compass

The Ataccia Cristala

Moustac Swallows

Bacillus Anthracis

The Village Lyceum

A New Anæsthetic Agent

The German Excavations at Olympia

Remarkable Roman Archæological Discoveries