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SA Supplements Vol 17 Issue 431supp

SA Supplements

Volume 17, Issue 431supp

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Features

Phosphorescent Bricks

Tobogganing

Camel Cavalry

Earthquakes and Buildings

Latent Thought

D. Y. Cliff

Keeping Boiler Tubes Tight

A Novel Life Boat

The New Marine Dredging Vessel for the Port of Colon

Improved Combing Machine

New Steamer Ruapehu

Barbet's Centrifugal Root Cutter

Vincent's Apparatus for the Production of Cold

Improved Cupola

Mehl's Wool Washing Machine

The Manufacture of Gas From Limed Coal

J. Alfred Wanklyn

Gas Injector for Blowing Soap Bubbles

Kerosene-Origin of the Name

Iodine

Charles Ehrmann

Fingarry, Stirlingshire

The Mercuric Developer

Henry J. Newton

Theodore Du Moncel

Electrical Reading of a Thermometer and Hygrometer at a Distance

Arthur Wm. Waters

Electric Shadows

Bessolo's Electric Motor and Siemens' Open Ring Electro-Magnetic Motor

Notes on the Volcanic Eruption of Mount St. Augustin, Alaska, Oct. 6, 1883

Eccles Steeple, Norfolk

The Imported Elm-Leaf Beetle

The Visual Area in the Brain