Features
The Hosmer Motor
The Salisbury Furnace for Petroleum
Patents for Protecting the Dead
Skilled Labor in New York City
The Official Reports of the Paris Exhibition
The Cost of Insecurity
A New Platen Gauge
Tramway Rail Experiments
A New Draughting Pencil
Steam Engine Governor
New Regulating Attachment for Clock Pendulums
The Blue Process of Copying Tracings
French Subsoil and Clearing Plow
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
New Books and Publications
Notes and Queries
Index of Inventions
Patents
