<  Back to Archive
Scientific American Magazine Vol 48 Issue 12

Scientific American Magazine

Volume 48, Issue 12

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

Features

American Industries.--No. 87

Six Hundred and Fifty Miles by Telephone

The Leffel Turbine

Sanitary Precautions After Floods

Early Steam Engines and Boilers

Improved Railway Elevator

Improved Fence Post

New Feed Water Heater and Lime Extractor

Abacus Attachment for School Slates

Improved Vertical Engine

Improved Railroad Crane

Mechanical Inventions

Miscellaneous Inventions

Agricultural Inventions

Departments

Correspondence

Recent Inventions

Index of Inventions

Business and Personal

Notes and Queries