Features
Death by Gas Asphyxiation and Poisoning
The “Paragon” Projection Lantern
A Movable Elevator for Use on Store Floors
An Improved Propeller Sleigh
An Improved Rotary Engine
The Rand Drill Company's Compound Duplex Air Compressor and Rock Drills at the Columbian Exposition
Magnetic Jack Straws
The Scientific American Match Safe
Brooks' Comet of 1893
The New Dudley Observatory, in Albany
Movable Night Lamp for Stairways
The World's Columbian Exposition--The Indian Scout
Noriega's Telephone
The Flying Propeller
Sheffield Steel at the Exposition
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