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Improved 8 H. P. Portable Oil Engine

Improved Draw Benches

How to make Tongs

Proposed Elevated Sidewalks for Boston

Transfer of Boats on Railways

The Mystery of Steam

An Improved Electric Light Signaling Apparatus

Orange, Texas

The World's Columbian Exposition of 1893

By James Dredge

The Disappearing Lady and Boy

The Manufacture of Liquors and Preserves

By J. De Brevans

Mineral Products of the United States

The Volcanic Rocks of South Mountain in Pennsylvania and Maryland

By George H. Williams

Ether as a Menstruum in Medication by the Skin

By James Sawyer

Cordon Fruits

The American “Crowbar and Skull Case”

Recent Discoveries in Rome

Tacsonia (Hybrida) Smythiana

A Simple Projection and Enlarging Apparatus

The Adulteration of Linseed Oil with Resin Oils

By F. Coreil

Experiment on Fluorescence

Simple Chemical Analysis

The Mines of Sombrerete, Mexico

Useful Engineering Books


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    Patents- January 14, 1893

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