Light and Illumination
A Survey of the History, Principals and Practice of Lighting
Features
Experiments with Watches
What is Done for the Wounded
How they are Collected at the Front and Transferred to the Permanent Hospitals
The Heart in Warfare
A Simple Vacuum Pump
Flow of Air Through Nozzles
Prevention of Rust by Painting
English Rifle Grenades
Application of Chemistry by the Municipality
Some of the Many Places Where a Knowledge of Chemistry is Essential
Chinese Weights and Measures
The Relation of Rodent Plague to Human Infection
How Infection is Transmitted, and Measures for Prevention
The Fuel Supply of a Big Power Plant
Storage of Coal at New York
Battlefield Casualties
Oxy-Acetylene Welding Practice
The Welding of Sheet Metal and Boiler Work by the Fusion Method
Thermal Instrument for Current Measurements
Inflammability of Gasoline and of Gasoline Vapor
Slag Portland Cement Manufactured from Blast Furnace Slag
Effect of Light on Plants
A Study of Plant Action Under Various Conditions
How the U. S. Geological Survey Contributes to Public Health
Insects and War—II
Some Characteristics of Nuisances that are Also Known in Times of Peace
