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Features

Milling-Machines and Milling-Tools

By Joshua Rose

A Divining Rod Expert

The Chemical Action of Plants

By August Vogel

Trial of the Loughridge Air-Brake

Amateur Mechanics

Important Trials in Gunnery

Proposed New Tunnel under the Thames

Feed-Water Heater at the Exhibition

The Brewers' Building at the Centennial

New-Hampshire at the Centennial

Use of Cerium for Aniline Blacks

The Longest Suspension-Bridge in the World

Galveston Harbor-Progress of its Improvement

New Method of Constructing Foundations

By O. C. Matthews

On the Deepening of the Beds of Rivers

Sea-Cows

By W. H. Winslow

American Society of Civil Engineers at the Centennial

The San Francisco Free Baths

Composition and Transportation of Natural Gas

Cremation in Milan

Volumetric Determination of Orcine

By M. S. Reymann

The Largest Goniatite in the World

By F. B. Meek

Remarkable Blow by a Swordfish

Shaping Machines

The “Blow Advance And Quick return” motion

By C. W. MacCord

Improved Drilling and Slotting Machine

New Water Meter

Screw Propellers

By N. D. Spartali

Evaporation and Percolation

Remarkable Cable Telegraphing

Action of Gunpowder in the Bores of Guns

On the Spectrum of Nitrogen and that of Alkaline Metals in Geissler Tubes

The 81-Ton Gun

Iron Assaying

By Bruno Kerl

The Temescal Tin Mines

Crystalline Surfaces on Metals

Soft Iron versus Hard Steel

Award of the Bessemer Medal

Lessons in Mechanical Drawing

By MacCord Stevens

Ironworks Construction in 1875

By Geo. W. Cope

Bangor Water-Works

Brain Changes in Hydrophobia

The Changing Methods of Conducting Business

Geological Society, London

Ile's Differential Compass

Walking and Training

New-Guinea and the Admiralty Isles

The Kern River Region and the New Speckled Trout of Kern River

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    April 15, 1876

    Beyond XX and XY

    Biology. Identity. Equality.