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Features

Improved Independent Shuttle-Motion Loom

Progress of Foreign Invention

Milking-Stool and Pail-Holder

Improved Mop Wringer

Perpetual Motion

A New Ink for Printers

Mercurial Pump without Valves or Stop-Cocks

Successful Application of Steam to Canal Boats

By T. Main

Eyesight and the Microscope

Gas Stove

Automatic Boiler Feeder

How Vermicelli and Macaroni are Made

Removing Street Snow and Ice

Success as the Measure of Ability

Close of Volume XXIII

The Relation of Mineralogy to Chemistry

Proprietors and Foremen

Recent American and Foreign Patents- December 24, 1870

Scientific American- December 24, 1870

Timely Suggestions

Official List of Patents- December 24, 1870

Applications for Extension of Patents- December 24, 1870

Answers to Correspondents- December 24, 1870

Departments

  • Letters

    Correspondence- December 24, 1870

  • Recommended

    New Books and Publications- December 24, 1870

  • Departments

    Index- December 24, 1870

  • Business and Personal- December 24, 1870

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