Scientific American Magazine Vol 13 Issue 47

Scientific American Magazine

Volume 13, Issue 47

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Features

A New Application of Science

Improve Magnetic Steam Gage

Gleason's Car Coupling

A Compensating Clock Pendulum

Longevity of Persons Engaged in Different Occupations

Method of Detecting Decay in Timber

Our Reward

Novel Insect Trap

The Bottom of the Atlantic

A Fat Fish

To Restore Writing

Gold Solders

Vacancy in the Patent Office

Recent Patented Improvements

New Horse Feed

Braden's Improved Lock

Patent Safety Air Pump Attachment

The Lives of Eminent Men

Effect of Too Much Acid on the System

The Habitual Use of Spirits

The Gibbs' Interference Case

Our Prophecy Fulfilled

A New Gold Excitement

Death of M. Gardissal

The Upas Tree

The Dudley Observatory

Californian Research

A Suggestion to Cities

A Gentle Hint

Steam Boilers and Furnaces

The Atlantic Cable Failed

Strength of Wire Ropes

The Cloud Engine

New Bridge

A Celestial Phenomenon

Westlake's Summer Cooking Apparatus

Mechanics

Thayer's Carpet Fastener

Departments

Correspondents - July 31, 1858