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Scientific American Magazine Vol 7 Issue 21

Scientific American Magazine

Volume 7, Issue 21

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Features

Starrucca Viaduct, on the New York and Erie Railroad

Diamonds in Australia

Railroad Items

More about the California Nutmeg

Fish Stories

Maryland Mechanics' Institute

Magnificent Spectacle

Telegraph Statistics

Foreign Correspondence

The British Government and Steam Navigation

Cure of Rheumatism

Scientific Memoranda

Snake Plant of South America

California Quicksilver

Honor to America

Layard, the Traveller, and the Mechanics of Northampton

Great Cave in California

Knitting Machine

Improvement in Watch Swivels

Cutting Mouldings and Ornamental Work in Stone

Improved Method of Securing Circle Plates

Improvement in Operating Table Leaves

Discovery of Silver in New Mexico

Improvement in Permanent Moulds for Casting

Improved Extension Ladder

Mr. Bond's Astronomical Clock

Improved Grain Thrasher

The Geometric Transfer

The Aztec Children

The Propeller Case—International Patent Law

Mechanics' Strikes

Improved Rat Trap

To Mend Iron Pots and Pans

California Quartz in England

Tennessee and Railroads

List of Patent Claims

Cure for the Rheumatism

Phenomenon

Life in the Polar Regions

Mobile and Ohio Railroad

Indiana Railroads

Printing Letters

Back Numbers and Volumes

An Important Paragraph

New Arrangement

A Predicament and Escape on a Railroad

Caloric, or Latent Heat

Inventors

Homestead Law in New Jersey

Origin of Tea

On Boilers--No. 11

Departments

To Correspondents