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Features

Phelps's Electro-Motor Printing Telegraph

A New Electric Lamp

By M. P. Jabloschkoff

Raw Hide Tips

Fast Telegraphy

Extension of the Metropolitan Underground Railway, London

Machine for Straightening Railroad Rails

By W. B. Chisholm, J. Walker and E. Martin

A Model Car Stable

The Tallest Lighthouse in the World

Sideraphthite, a New Alloy

Removal of Lead from the Human System by Electricity

New Narrow-Gauge Locomotive

French Mail Bag Catcher

The Lowe Gas Process

Water Gas as a Fuel

By G. S. Dwight

The Vertical Drill

By F. G. Woodward

French Prizes for New Discoveries

Theory of Spectral Rays

The Cranston Air Compressor

The Brighton (Eng.) Water Suplpy

Overhead Travelling Crane

Why Fine Gold Floats

Steam Mortar Mixer

Brakell's Blower and Exhauster

A Good Paper

Photographs in Wood for Engraving

By Edward Pocock

Increase of the Water Supply for New York City

By Samuel Mcelroy

Hermann's New Sizing Method

Chinese Silk Production

A Solar Distillery

By M. A. Mouchot

What Becomes of Salicylic Acid After it is Absorbed?

Tritylene

Theory of Luminous Flames

By Karl Heumann

Suspension of Clay in Water

Salicylic Acid in the Milk Trade

By L. Manetti and G. Muso

Manufacture of Sulphuric Acid

Frothing of Colors

Economic Production of White Lead

Dyeing, Printing, and Bleaching

By M. Michel De Vinant

Dyeing Recipes

A New Reagent for Glucose.

By A. Soldiani

Lessons in Mechanical Drawing

By C. W. McCord

A Test of Potatoes

Watered Lard and its Detection

The Rootlet Hairs of Plants

The Development of the House-Fly

Green Hay

Eggs

Calculus in Horses

Adulteration of Pepper

A Crystalline Coating for Paper or Wood

Water Beneath Glaciers

Village Drainage

Statistics of Tobacco-Smoking

Archæological Discoveries at Bonn

Automatic Civilization

Barium

Friction of the Ether

How to Soften Hard Water

Incompressibility of Sand

New Mash for Horese

New Variety of Liquorice

New Zealand Cray-Fish

Oil of the Smut of Corn

Rat and Mice Protector

Remedy for Verbena Rust

Russia Leather

Stair Case in the Jacobean Style

Departments

  • Soap Obtained Directly from Salt

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January 06, 1877

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