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

Features

Improved Portable Engine for Agricultural Use

Meteors

McNeil's Improved Tobacco Pipe

Obituary--Zerah Colburn, Engineer, and Leading Writer of Engineering Papers

Mechanical Recreations - May 14, 1870

Steam Boiler Inspection

The American Museum of Natural History

The Dangers of Drugs

Scientific Intelligence- May 14, 1870

Chemistry of Zirconium

Curious Associations among Animals

Recent American and Foreign Patents- May 14, 1870

Applications for Extension of Patents- May 14, 1870

United States District Court--Southren District before Judge Blatchford Patent for Making Veneers

Answers to Correspondents- May 14, 1870

Official List of Patents- May 14, 1870

Departments

  • Letters

    Correspondence- May 14, 1870

  • Departments

    Business and Personal- May 14, 1870

Purchase To Read More

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