Scientific American Magazine Vol 25 Issue 12

Scientific American Magazine

Volume 25, Issue 12

You are currently logged out. Please sign in to download the issue PDF.

Features

The Joslyn Tomes Breech Loading Rifle, Does the Internal Administration of Drugs ever Defeat Disease and Death?

Jonathan Dennis, Jr's Appeal

The Fog Bow as Seen from the Matterhorn

The New York Iron Founders Grievance--A System of Shameless Extortion

Boiler Explosions

Narrow Gage Nonsense

The Labor Problem--Class Oration for 1871 at Yale

Pharmacy in Prussia

The Introduction of India Rubber Shoes

On Certain Habits Considered as Necessities of Modern Civilization

Scientific Intelligence- September 16, 1871

Occasional Notes- September 16, 1871

G. E. H.

Answers to Correspondents- September 16, 1871

Recent American and Foreign Patents- September 16, 1871

Queries- September 16, 1871

Official List of Patents—September 16, 1871

Issued by the U. S. Patent Office

Departments

Correspondence- September 16, 1871

Business and Personal- September 16, 1871