Scientific American Magazine
Volume 30, Issue 14You are currently logged out. Please sign in to download the issue PDF.
Features
Fire Extinguishing Apparatus for Buildings
Metrological Science
The Scientific American as a Preventive of Boiler Explosions—Value of its Correspondence
The Marvels of Mechanics
The Brotherhood of Locomotive Engineers
The Detroit River Tunnel
To New Subscribers
A Hill of Sulphur
The Character of Metals as Exhibited by Their Fracture
The Launch of the City of Peking
The Palotherium Magnum
Improved Adjustable Threshold
Patent Bottle
A New Magneto-Electrical Instrument
Improved Adjustable Scaffold
Improved Turbine Wheel
Improved Stove for Smoke Houses
A New Bird of Paradise
Decisions of the Courts - April 4, 1874
Astronomical Notes - April 4, 1874
Importance of Advertising
Recent American and Foreign Patents - April 4, 1874
Answers to Correspondents - April 4, 1874
Communications Received - April 4, 1874
Canadian Patents - April 4, 1874
Departments
Business and Personal - April 4, 1874
Index of Inventions - April 4, 1874
