Features
A New Patent Office Building Proposed
Notes from the Worlds Columbian Exposition
The Eureka Tempered Copper Co.'s Exhibit
A Guide Block for Telegraph Wires, Etc.
The Rider Hot Air Engine Company Exhibit
An Inexpensive and Efficient Milk Cooler
Leather Belts at the Fair
An Inside Cover for Barrels
Mechanical Press for Copper Plate Printing
A Convenience for Smokers
The World's Columbian Exposition-General View
Jean Martin Charcot
William Galloway's Exhibit of Art Pottery
Apparatus for Preventing Collisions of Trains
William Harkness
The Weed Steam Boiler
A World's Fair Exhibit of Hammers, Edge Tools, Etc.
To Inventors
Departments
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Recently Patented Inventions
New Books and Publications
Business and Personal
Notes and Queries
Index of Inventions
Patents!
