SA Supplements Vol 7 Issue 166supp

SA Supplements

Volume 7, Issue 166supp

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Features

The Sugar-Beet Industry

An Australian Wheat Stack

Roller Mills

Farm Law

How to Feed for Eggs

Fertilizers for Corn

Effect of Ocean Currents

Drainage of an Apartment House

A Nut for Congress to Crack

P. H. Wait

Explosions from Combustible Dust

L. W. Peck

The Wonderful Railways of Peru

Improved Carding Machine

New French Tank Locomotive

Possibilities in Gas Lighting

A Few Experiments with the Induction Coil

M. Hopkins

Autographic Telegraphy

A Simple Electric Pen

Notes on Peroxide of Hydrogen as a Disinfectant and Deodorant

John Day

The Organ of Hearing in Health and in Disease.—An Essay on Curable and Preventable Deafness

W. S. Bowen

Beetroot Photographs

The Pathology of Typhoid

Wax in the Ears

On the Cerebral Symptoms Produced by Impacted Cerumen

William A. Hammond

The Poison Glands of the Centipedes

Cure of Symblepharon

A. W. Calhoun

Feeding by the Nose

T. Newington

Obesity—How Caused—How Cured