Features
Work on the Panama Canal Likely to Stop
Infection from Dairy Products
An Improved Adjustable Trammel
A Mowing Machine Attachment
An Improved Boiler for Steam Heaters
A Quick Steam Making Boiler for Fire Engines
Device for Operating Sewing Machines by Hand
An Improved Egg Carrier
A Recording Compass and Marine Indicator
An Improved Filter
A Roller Toboggan Slide
An Improved Folding Ironing Table
Our New Navy
Beetling Machine
Science in Toys XIII.
Charles Frederick Chandler
The Racquet Tailed Kingfisher
Agricultural Inventions - July 16, 1887
Mechanical Inventions - July 16, 1887
Special - July 16, 1887
Miscellaneous Inventions - July 16, 1887
Engineering Invention - July 16, 1887
To Inventors - July 16, 1887
Departments
- Letters
Correspondence - July 16, 1887
- Recommended
New Books and Publications - July 16, 1887
- Departments
Business and Personal - July 16, 1887
Notes and Queries - July 16, 1887
Index of Inventions - July 16, 1887
