Scientific American Magazine Vol 13 Issue 21

Scientific American Magazine

Volume 13, Issue 21

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Features

Statistics of Food

Skeleton Flowers and Leaves

The Soulages Collection

Defective Ocean Steamers

Sweet Cream for Chapped Hands

Peat for Fuel

Westlake's Summer Stove

Patent Claims

Atacamite

Tin versus Gold for Teeth

Torsion

Steam Ice Boat

Table of Patents Issued to Each State in the Year 1856

American Inventions Patented in Great Britain

Protection of Wood from Fire

Patent Monopolies in Olden Times

Patent Extensions and Lobbyists in Congress

Fossilization

Curious Discovery

Hughes' Telegraph

Water in the Sea

Recent Patented Improvements

Sorgho Sugar

The “Patent” Lobby in the Field—The Different Interests at Work, &c

Science in Sport

A Prominent Man of Science Gone

Bad Shoe Leather

Coal and Cinder Sifter

Mechanics

Departments

Correspondents - January 30, 1858