Features
Improved Gas Engine
Meters for Power and Electricity
Filter for Industrial Works
Raising and Moving Masonry Buildings
The Val St. Lambert Glass Works
Proper Shoeing
Measuring Starch Granules
Detective Photography
Ideas
Photographs for Studying the Movements of Men and Animals
A New Sulphate of Copper Pile
The History of the Electric Telegraph
The Decay of the Building Stones
Lodges
Elephants Moving Timber at Moulmein, Burmah
The Education of German Women
Strength of Yellow Pine
Filth Diseases in Rural Districts
Science in Antiquity
Horse Medicine Bit
The Physiology of Sleep
A New Method for the Detection of Sugar in the Urine
Preparation of Chlorhydrines
Chemical Compounds made by Compression
Copper Alloys among the Ancients
The Big Trees of California
Departments
- Departments
Patents
