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Printing Presses at the Centennial

The International Exhibition

The Collection of Minerals of the Smithsonian Institution

The Handiwork of Apprentices at the Centennial Exposition

The Exhibit of the Imperial Technical School, Moscow

By Joshua Rose

The Brainard Milling Machine Company's Exhibit at the Centennial Exposition

Ships' Davits

Wave Power

Veterinary Surgery at the Exhibition

The Victoria Dock Extension

A Remarkable Engineering Work

Electric Musical Instruments at the Exhibition

The Woolwich Subway, London

Horticultural Notes

Spring Motors

Steel and Austin's Spring-Propelled Car

The Scientific Loan Apparatus Exposition, London

Registering Instruments

The French International Exposition of 1878

The Proposed Monster Balloon

Historical Features in the Loan Collection Exhibition, London

The Earliest Microscopes

British Association

The Effect of Esmarch's Apparatus on the Circulation

The First Mining Theodolite

A New Chemical Test for Alcohol

By Edmund W. Davy

Vaulted Floors

The Construction and use of Taps

By Joshua Rose

Raw-Hide Shoe Tips

By J. A. Stockwell

Removing Snow from Railway Tracks

By John H. Pielert

Centrifugal Honey Extractor

By Jacob Emmons

Novel Snow-Plough

By John Mabbs

Telegraph Cables Cut by Saw-Fish


Lessons in Mechanical Drawing

By C. W. MacCord.

The History of Art

The Pavement of Milan

House Drains in Old London

The Standish Monument

Columbia Institution for the Deaf and Dumb, Washington, D.C

Strength of Mortar and Cement


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