SA Supplements Vol 17 Issue 430supp

SA Supplements

Volume 17, Issue 430supp

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Features

Recent Botanical Advances

Recent Botanical Investigations

The Dodder

Electric Launches

A. Reckenzaun

The First Experiments with the Electric Light

Electrical Grapnel for Submarine Cables and Torpedo Lines

H. Kingsford

How to Harden Cast Iron

Hughes' New Magnetic Balance

Terrestrial Magnetism

Apparatus for Measuring Small Resistances

The Iron Industry in Brazil

(Province of minas geraes)

P. Ferrand

The Steamer Churchill

Mont St. Michel

Three-Way Tunnels

Adornments of the New Post Office at Leipzig

Coal Gas as a Labor-Saving Agent in Mechanical Trades

Thomas Fletcher

Instantaneous Photography

Falconetti's Continuously Primed Siphon

The Weibel-Piccard System of Evaporating Liquids

Comparison of Strength of Large and Small Animals

W. N. Lockington

Nutritive Value of Condiments

Helen D. Abbott

Oil in California

Departments

Patents - March 29, 1884