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Features

Irrigating Machinery on the Pacific Coast

By John Richards

Pontoon Bridges

Improved Methods of Heating Railway Trains

III—The Sewall System

By C. Powell Karr

Sibley College Lectures.—1887-88

By the Cornell University Non-Resident Lecturers in Mechanical Engineering

By George H. Babcock

Electric Railways in America

On Storage Batteries for Electric Locomotion

By Anthony Reckenzaun

How to make a Camera Bellows

A Method of Illustrating Combinations of Colors

Improved Pneumatic Carpet Cleaner

The Yukon Region

Physics without Apparatus

Lightning

Synthesis of a Sugar

Alkaloid-Like Bases in Paraffin Oil

Building Plans and Specifications

Departments

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    Patents - December 24, 1887

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December 24, 1887

Beyond XX and XY

Biology. Identity. Equality.