Skip to main content



Jean Baptiste Boussingault

The Air of the Sea

The Severn and Mersey Tunnels

Automatic Signals on the Boston and Albany Railway

The Italian Cruiser Dogali

Circular Saws and Band Saws

An Artificial Earthquake

The Martin Anchor

Sir William Thomson's New Electric Measuring Instruments

Standard Electric Balances

Concentration of Sulphuric Acid at the Manchester Exhibition

A New Purifier

Studies on Dynamo Electric Machines

Genius not a Neurosis

By Jas. G. Kiernan

The “Snake Man,” Buttner-Marinelli

Some of the Conditions Affecting the Distribution of Micro-Organisms in the Atmosphere

By Percy F. Frankland

The Constant of Aberration

The Albino Bear in the Zoological Garden at Dresden

Spring Migration in Central New York for 1887

By E. M. Hasbrouck

How to can Asparagus

Building Plans and Specifications


  • Departments

    Patents - July 30, 1887

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
Scroll To Top