Scientific American Magazine
Volume 78, Issue 7You are currently logged out. Please sign in to download the issue PDF.
Features
Growth in Our Exports of American Locomotives
False Economy
The Liquefaction of Air
A Brief Review of Some Branches of the Work, Scientific and Practical, of the Health Department of the City of New York
The Current Supplement
Gun of New Type Successfully Tested
Excavations at Branchid
A Supporting Stand for Bicycles
An Improved Steam Boiler
A Seal and Tag for Railroad Freight Cars
The Fluorometer
The Riverside Drive Viaduct, New York
Medium and Small Independent Refrigerating Plants
Dredging for Gold
Habitual Attitudes of Animals Considered as a Department of Comparative Zoology
To Inventors - February 12, 1898
Departments
Correspondence - February 12, 1898
Recently Patented Inventions
Business and Personal - February 12, 1898
Notes and Queries - February 12, 1898
New Books, Etc. - February 12, 1898
Index of Inventions - February 12, 1898