Features
The United States of Brazil
Our New Book
The American Exhibition of 1892
Some Thoughts about China
Brewing Chemistry
Position of the Planets for December
An Improved Violin Tail Piece
Johnston's Patent Side Drum
An Optical Illusion
An Improved Dish Drier
An Improved Mechanical Mixer
An Improved Organ Pallet
Reversing Attachment for Type Writers
An Improved Combination Lock
An Improved Family Ice Machine
Heat
The New Dry Dock, Brooklyn Navy Yard
The Proposed Bridge over the English Channel
The Military Bicycle
The Hoof Snake
Departments
- Departments
Recently Patented Inventions- November 30, 1893
Notes and Queries- November 30, 1893
Business and Personal- November 30, 1893
Index of Inventions- November 30, 1893
To Inventors- November 30, 1893