Scientific American Magazine Vol 34 Issue 13

Scientific American Magazine

Volume 34, Issue 13

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Features

Multiple Drilling Machine

Work and Wages in New York City

The Oera Linda Letters and Figures

The Draining of the Zuyder Zee

Defeat of the Sewing Machine Monopoly in Congress

Another Obnoxious Postal Law

To Our Subscribers

Improved Watchmaker's Lathe

The Aqueduct of La Vanne

Magneto-Electric Machines

Practical Mechanism - March 25, 1876

Joshua Rose

Improved Millstone

Improved Faucet and Vent

Cleopatra's Needles

Decisions of the Courts - March 25, 1876

Recent American and foreign Patents - March 25, 1876

New Household Articles - March 25, 1876

New Chemical and Miscellaneous Inventions - March 25, 1876

New Woodworking and House and Carriage Building Inventions - March 25, 1876

New Agricultural Inventions - March 25, 1876

Communications Received - March 25, 1876

Departments

Correspondence - March 25, 1876

Business and Personal - March 25, 1876

Notes and Queries - March 25, 1876

Index of Inventions - March 25, 1876