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SA Supplements Vol 35 Issue 890supp

SA Supplements

Volume 35, Issue 890supp

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Features

The Atlantic Ocean: Its Currents

Its Currents

Richard Beynon

The Bulldog Dockleaf

Aerial Sounding

On the Forms of Comets' Tails

A. C. Ranyard

Photographs of Swift's Comet

E. E. Barnard

Propagation of Cherries

Keeping Grapes

The World's Columbian Exposition of 1893

James Dredge

A Sanitarian's Travels

Improved Parallel Slide Valve

The New Connelley Gas Motor

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

William Lighton

Small Prisms for Limelight Polariscopes

Storage Battery Cars

Japanese Stencil Patterns

A Storage Battery Experiment on Ninth Avenue

The Electric Launch P'tit Bob

Inductoscripts

Linen Bleaching

The Manufacture of Liquors and Preserves

J. De Brevans

Detection of Gold in Dilute Solutions

T. K. Rose

Patents!

Detection of Gases when Admixed with Air

Useful Engineering Books