Volume 15, Issue 367supp
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Features
New Statue of Columbus
The Fastest Trains in Europe and America
Revolution in Coal Hauling
Chicago Cable Roads
Improved Sizing Machine
The Moving of Large Masses
The Panama Canal
A Doubling Arrangement for Flax
Apparatus for Descending into Mines
Machine for Weighing and Classifying Zincs
A Problem in Atomic Physics
New Method of Guiding the Tool in an Oval Lathe
Paupier's Bagging Scales
Long Distance Speaking
Improved Form of Battery Cell
Domestic Electricity
The Electric Tricycle
A New Developer for Gelatine Plates
Automatic Telegraphy
The American Rapid Telegraph Company's System