Scientific American Magazine
Volume 28, Issue 6You are currently logged out. Please sign in to download the issue PDF.
Features
Shoe Stretcher
Kindling Wood Splitter
Foot Power Band Saw
Photograph Portraits--An Improvement
The Doctors and the Apothecaries
The Eye and the Sun
Steam as a Fire Extinguisher
Traction Engines or Road Locomotives
The Signal Service Bureau
Silvering Glass
Artificial Fertilization
Recent Discoveries in the Pyramids
The Balance Wheel Question
Professor Tyndall's Sixth and Concluding Lecture in New York
A Simple Photometer
Astronomical Notes
Plumbago, Black Lead, Graphite
Combination Grinding Machine
Improved Self Car Coupler
The New St. Thomas' Hospital
English Agricultural Implements
Recent American and Foreign Patents
Answers to Correspondents
Communications Received
Departments
Correspondence
New Books and Publications
Business and Personal
Notes and Queries
Index of Inventions
