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Kinipple's Dredging or Excavating Machine

The Newton Dredging Machine

Cast-Iron Fronts and their Decoration

Valves for Gas and other Purposes

The Paris Exhibition

A Little Giant

The Strength of Gun Metal

Roots' Mine Ventilator

By E. Hamer Carbutt

The Roots Blower

Lessons in Mechanical Drawing

By C. W. MacCord

Artificial Gems

Carriage Painting

By W. H. Stewart

Old Corks made New

Wool and Cloth Dyed Green with Picric Acid

By J. Hausner

Sonoma Timber

New Electric Lights

On the Minute Measurements of Modern Science

By Alfred M. Mayer

Curious Electrical Experiments

The Glandular Origin of Contagious Diseases

American vs. Foreign Dentistry

The Cable Splint

By Charles F. Stillman

How to Promote Health and Skill

De La Bourdonnais and Macdonnell

Game from the Second Match

Game from the Third Match

R. L. C. White and the Lebanon Herald Tourneys

Scientific American Chess Record

Solutions to Problems

By J. H. Finlinson


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    December 01, 1877

    20% Sitewide for President's Day