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The Atlantic Ocean: Its Currents

Its Currents

By Richard Beynon

The Bulldog Dockleaf

Aerial Sounding

On the Forms of Comets' Tails

By A. C. Ranyard

Photographs of Swift's Comet

By E. E. Barnard

Propagation of Cherries

Keeping Grapes

A Sanitarian's Travels

The World's Columbian Exposition of 1893

By James Dredge

The New Connelley Gas Motor

Improved Parallel Slide Valve

History and Advantages of the Hardie Compressed Air Locomotive for City Railroads

The Jet-Propelled Steam Lifeboat Northumberland

The Recent Russian Plate Trials

The Analyzing Eye Piece

By William Lighton

Small Prisms for Limelight Polariscopes

Japanese Stencil Patterns

Storage Battery Cars

A Storage Battery Experiment on Ninth Avenue


The Electric Launch P'tit Bob

Linen Bleaching

The Manufacture of Liquors and Preserves

By J. De Brevans

Detection of Gold in Dilute Solutions

By T. K. Rose


Useful Engineering Books

Detection of Gases when Admixed with Air


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    January 21, 1893

    Of Shamrocks and Science

    Happy St. Patrick’s Day