Features
The Eiffel Tower at the Paris Exhibition
The Canalization of Rivers
Electric Locomotive for Mines
Some Recent Developments in Artificial Illumination
The Latest Development of Roller Flour Milling
Horse Shoe for Soft Ground
Improved Wheel Chill
Light and Color
Rivets
Favorite Numbers
Amphitrite—An Optical Illusion
The Aurora Borealis
Gymnastic Exercises and Apparatus
The Strophanthus
Strophanthus and Strophanthin
Biographical Sketch of Chesley Heal, 1778-1888
Strophanthus as an Anæsthetic
Useful Engine ering Books
Building Plans and Specifications
Departments
- Departments
Patents- March 16, 1889
