You have access to SA issues and articles on Sciam through institutional access. Click here if you'd like to opt out.

You have access to Scientific American issues and magazine articles through your institution’s site license

Skip to main content


Street Architecture in London

Tyndall's Fragments of Science for Unscientific People

Experiences of a Bureau Officer

The Neuropters

By E. C. H Day

Combined Scissors and Button-Hole Cutter

Device for Suspending and Attaching Articles

Hildreth's Universally Adjustable Vise

Safety Valve Lever

Ore and Stone Crushing Machine

Folly and Ignorance--Followed by Death and Destruction

Lightning Rods

Ventilation of the New York State Lunatic Asylum

Patent Law Reform in England

Patent Proceedings in London

Electromagnetic Motors

Scientific Intelligence- August 5, 1871

Extension Cases--Smith's Plow Patent--Slawson's Car Fare Box--Textile Manufactures in India

Answers to Correspondents- August 5, 1871

Cancer Cure

Queries- August 5, 1871

Recent American and Foreign Patents- August 5, 1871

Official List of Patents- August 5, 1871

Issued by the U. S. Patent Office

Applications for Extension of Patents- August 5, 1871


  • Letters

    Correspondence- August 5, 1871

  • Departments

    Business and Personal- August 5, 1871

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
Scroll To Top