Features
The Sugar-Beet Industry
Roller Mills
Farm Law
How to Feed for Eggs
Fertilizers for Corn
A Nut for Congress to Crack
Drainage of an Apartment House
Effect of Ocean Currents
Explosions from Combustible Dust
The Wonderful Railways of Peru
Improved Carding Machine
New French Tank Locomotive
Possibilities in Gas Lighting
A Few Experiments with the Induction Coil
Autographic Telegraphy
A Simple Electric Pen
The Pathology of Typhoid
Notes on Peroxide of Hydrogen as a Disinfectant and Deodorant
Beetroot Photographs
The Organ of Hearing in Health and in Disease.—An Essay on Curable and Preventable Deafness
Wax in the Ears
On the Cerebral Symptoms Produced by Impacted Cerumen
