Features
The Hosmer Motor
The Salisbury Furnace for Petroleum
Patents for Protecting the Dead
The Official Reports of the Paris Exhibition
The Cost of Insecurity
Skilled Labor in New York City
A New Draughting Pencil
Tramway Rail Experiments
A New Platen Gauge
New Regulating Attachment for Clock Pendulums
Steam Engine Governor
French Subsoil and Clearing Plow
The Blue Process of Copying Tracings
Improved Crusher and Grinding Mill
The De Meritens Magneto-Electric Machine
The Poison Ivy and Virginia Creeper
The Crafty Hermit Crab
Gas a Substitute for Solid Fuel
To Inventors
Communications Received
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Business and Personal
Notes and Queries
New Books and Publications
Index of Inventions
Patents
