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Manufacture of Shade-Colored Yarns and Figured Fabrics

Manufacture of Woven Fabrics

Beaumont Compressed Air-Engine

Liquid Fuels for Steam Engines

Gelatine Plates in the Studio

By Frank P. Moffat

The St. Gothard Tunnel

Influence of Piston Speed on the Frictional and Air Resistances of an Unloaded Steam Engine and Its Connected Lines of Shafting in a Factory or Machine Shop

By Isherwood

Excavators at Calais Harbor

New Vehicle for Common Roads

By Treat T. Prosser

Cleaning Water Mains

Worcester Cathedral

New Galvanic Batteries

Artists' Homes.—No. 3

Mr. Henry Holiday's House at Hampstead

On Some Luminous Effects of Induced Currents

Flowing by Electricity

An Improved Thermo-Electric Apparatus


By Geo. H. Stone

Production of Cold in Ice Machines

By Tessi*amp*eacute; Du Motay and Auguste I. Rossi

The Law of Distribution According to the Altitude of the Atmospheric Substance Which Absorbs the Ultra-Violet Solar Rays

By A. Cornu

Cachou De Laval

Pyrene Oil

Mangabeira Rubber

Fine Black, for Silk Garments, not to Rub Off

Turkey-Red Oils

By Gottlieb Stein

The Production and Commerce of Lac

By P. L. Simmonds

Prediction of Chemical Elements

Manufacture of Plate-Glass

Linaloes Wood

By J. Moeller

Humbugs in Horticulture

By Peter Henderson

Explosion of Wine

By V. Wartha

Erythroxylon Coca

By D. F. Shull

Synthetical Formation of Formic Acid

By V. Merz and J. Tibiri*amp*ccedil;a

Regenerating the Potato

Southern Farming

Sulphate of Iron and Cranberries

On a Fourth State of Matter

By W. Crookes

On the Nature of the Phosphorescence of the Glow-Worm

Activity of Bees

By E. Erlenmeyer and A. V. Planta-Reichenau


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    July 24, 1880

    20% Sitewide for President's Day