Scientific American Magazine Vol 69 Issue 19

Scientific American Magazine

Volume 69, Issue 19

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Features

Closing of the World's Columbian Exposition

Coaling Cruisers at Sea

Notes from the Worlds Columbian Exposition Chicago 1893

Torsion Braided Wire Mattresses, Pillows, Cushions, Etc., Shown at the Exposition

An Improved Screw Cutting Lathe

An Auxiliary Cut-Off for Engines

An Improved Steam Engine Valve Chest

A Cheap and Novel Road Bed

An Electric Passenger Elevator at the Exposition

A Kneading or Mixing Machine

A Great Air Compressor at the Fair

Exhibit of Brush Electric Company

Duhamel Du Monceau

Disappearing Gun Carriage

A Beeswax Bleachery

Swordfish Exploits

A Railroad Rail for Street Railways

Delcroix's Topographic Rule

Exhibits of Thoroughbred Stock at the World's Columbian Exposition

To Inventors

Departments

New Books and Publications

Recently Patented Inventions

Notes and Queries

Index of Inventions

Business and Personal