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Improved Rag-Picker

Our Measures

The Lime Light

The Obstruction to the Navigation of Rivers Caused by the Piers of Bridges

By J. W. Sprague

American Machinery for the Amoor River

Tenement Houses--A Good Idea

Curing Smoky Chimneys

Boracic Acid in the Pacific

Cleaning Steam Boilers

Our Shipping

Improved Saw Set

Experiments in Cast Iron

Experience in Tempering Mill Picks

Cutting Files by Machinery

Iron Beams for Drill Rooms

Manufacture and uses of Starch

American Naval Architecture

Saving Life in Shipwreck

Polytechnic Association of the American Institute

A Column of Varieties

Greenwood Cemetery in Winter

Defects of Calf-Skin Leather

Improved Seeding Machine

Improved Tool for Cutting Round Tenons

A Singular Accident

Trade Strikes

The Philosophy of the Photograph

Agricultural Science and Machines


The Pemberton Mill to be Re-Built

Mole Plows

Applications for the Extension of Patents

Weekly Summary of Inventions - March 17, 1860

Patent Claims - March 17, 1860

Issued from the United States Patent Office

Foreign News and Markets - March 17, 1860

Hints To our Readers

Improved Cant Hook

Improved Saw Buckle

One of the Mysteries

Sutton's Improved Calipers

The British Cotton Trade


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    Notes and Queries - March 17, 1860

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March 17, 1860

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