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Features

Roofs, Pavements, and Safes, under Fire at Chicago

The Screw Mower and Reaper, A Burmese Hairy Woman

Down in the Caisson of the East Pier of the St. Louis Bridge

The Chicago Water Works as They Appeared Before the Late Fire

The New City Post Office

Absorption of Moisture by Brick and Stone

By John C. Draper

Some Remarks on Professor Crookes' Latest Communications

By P. H. Vander Weyde

Quinnipiac Dam

A Remarkable Boy Mechanic

Simonson's Improved Filtering Cistern

Hints to Inventors- November 25, 1871

More About the Labor Question

Another Great Public Work

The Hassler Oceanic Exploration

Books for Mechanics

A Word about Repairs

Scientific Intelligence- November 25, 1871

Uses of Glass in Architectural Decoration Etc.

Holly's System of Fire Protection and Water Supply

Answers to Correspondents- November 25, 1871

Recent American and Foreign Patents- November 25, 1871

Queries- November 25, 1871

Official List of Patents- November 25, 1871

Applications for Extension of Patents- November 25, 1871

Departments

  • Letters

    Correspondence- November 25, 1871

  • Recommended

    New Books and Publications- November 25, 1871

  • Departments

    Business and Personal- November 25, 1871

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November 25, 1871

Complex Causes. Alternative Solutions.

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