Scientific American Magazine
Volume 92, Issue 1You are currently logged out. Please sign in to download the issue PDF.
Features
Retrospect of the Year 1904
A Gearless Two-Speed Bicycle
New Photographic Lamp
A Bad Case of Gun Erosion
The Manufacture of Macaroni
The Largest Water Turbine in Existence
The New York Harbor Entrance
The Turbine-Driven Steamer "Manxman"
The Prune and its Cultivation
The Largest Lobster on Record
The Queerest of Creatures--I
Business and Personal Wants
Departments
Recently Patented Inventions - January 7, 1905
Notes and Queries - January 7, 1905
Index of Inventions - January 7, 1905
Patents - January 7, 1905
