Volume 37, Issue 23
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Features
Improved Faucet
Is There a Law of Invention?
United States Coinage and the Great Pyramid
Notes of Patent Office Decisions
Adam Scott Cameron
The Distances of the Planets from the Sun
Shooting Stars
The Abandonment of the Cleopatra at Sea
How to Paint Magic Lanterns
Practical Mechanism
Self-Watering Flower Pots
Improved Construction of Portable Frame Buildings
The Carolina Mantis
The Truncated Pichiciago
New Trapless Watercloset
Dorr's Adjustable Hat and Coat Rack
Astronomical Notes
The Scientific American
The Most Popular Scientific Paper in the World