<  Back to Archive
Scientific American Magazine Vol 44 Issue 25

Scientific American Magazine

Volume 44, Issue 25

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

Features

Testing Argentiferous Lead Ores

A New Telephone System

Vaccination in Smallpox

Rural Drainage and Disease

H. C. Hovey

Agricultural Inventions

Feast of Strange Fish

A. W. Roberts

Double Tongue for Harvesters

Novel Rein Holder

A New System of Telephony

A. E. Dolbear

Mechanical Inventions

Photographing the Vibrations of the Voice

C. Cuttriss

Silk Culture in America

Miscellaneous Inventions

Engineering Inventions

New Book Protector

Improved Wind Motor

Amphora of Bronze and White Metal

The Lump Fish

Departments

Recent Inventions

New Inventions

Business and Personal

Notes and Queries

New Books and Publications

Index of Inventions