The Neglected Water Power of New England, Trench Mortality, and more
Contains an editorial on statistics about trench mortality.
Features
Electricity- August 25, 1917
Science- August 25, 1917
Industrial Efficiency- August 25, 1917
Gas Engine Drive for Submerged Submarines
A California Experiment Which Aims To Supplant the Storage Battery
Canning Tomatoes in California
What the Professional Canner Is Doing to Preserve Perishable Vegetables
A Week's Review of the War, August 16th, 1917
By Our Military Expert
The War of Specialists--The Machine Gunner
How the Machine Gun Has Influenced Modern Military Tactics
Starch in Santo Domingo
Departments
- Letters
Correspondence- August 25, 1917
- Departments
Inventions New and Interesting- August 25, 1917
Recently Patented Inventions- August 25, 1917
Foreign Commercial Notes and Queries- August 25, 1917
