Scientific American Magazine
Volume 55, Issue 3You are currently logged out. Please sign in to download the issue PDF.
Features
Transformation of Physical Forces
Estrade's High Speed Locomotive
The Nation's Great Problem, How to Cool a Cellar, and more
Recently Proposed Patent Legislation
Progress of Silk Culture in this Country
Prof Pickering's Early Experiments in Telegraphing Sound
Car Coupling
Door Securer
Shaving Mirror
Improved Hinge
Pneumatic Pressure Relief Governor
Water level Indicator
Polarized Light.—Norremberg Doubler and the Study of Thin Films
Collision Balls and Harmonic Impact
Thermometer with Electric Alarm
Winding Engine for Australia
Drain Tile Protector
Child's Carriage
Railway Cross Ties
Rare Specimens of Marmosets
Miscellaneous Inventions - July 17, 1886
Agricultural Inventions - July 17, 1886
Engineering Inventions - July 17, 1886
Departments
Correspondence - July 17, 1886
New Books and Publications - July 17, 1886
Business and Personal - July 17, 1886
Notes and Queries - July 17, 1886
Index of Inventions - July 17, 1886
