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


Improved Beater Hay Press, A New Alloy, Split and Sawed Shingles

Utilization of Waste Products, The Way to Make an Eolian Harp

Improved Evaporator, The Iron-Clad Steamer Tonawanda

Recent American Patents

New Books and Publications

The Government Experiments in Working Steam Expansively

Miscellaneous Summary

Car Springs

English Estimation of Our Monitor System



Our Next Volume

The Pitches of Screw Threads

Patent Claims

Patents Granted for Seventeen Years!


  • Departments


  • Notes and Queries

  • Index

Purchase To Read More

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

The Essential Guide to the Modern World

The Essential Guide to the Modern World