Features
The Collapse of the Campanile--The Cause
Fuel Oil in the Merchant Marine
Protecting Our Wild Animals
Science Notes
Paris Metropolitan Railroad--New Systems
By Paris Correspondent of the Scientific American
Modern Pile Drivers
Electric Call
Some New Detectors for Wireless Telegraphy
The Manufacture of Tin Plate--I
The Manufacture of the New Fireproof Material Uralite
By the London Correspondent of the Scientific American
Stevens' Airship
Prehistoric Mexican Sign Writing
The Truffault Racer
Business and Personal Wants
Departments
- Departments
Correspondence - October 4, 1902
Index of Inventions - October 4, 1902
Recently Patented Inventions - October 4, 1902
New Books, Etc. - October 4, 1902
Notes and Queries - October 4, 1902
