Features
A Trade as a Refuge
The Commissionership of Patents
Built-Up Mills
Aspects of the Planets for March - 1885
Car Replacer
Improved Nut Lock
Improved Shipping Case
Keel for Submarine Boats
Railroad Ticket Holder
Unloading and Elevating Apparatus
Improved Back-Washing Machine
Improved Car Fare Box
Torpedoes of the Austrian Navy
An Early Electro-Magnetic Locomotive
Fishways on the River Sire
By A. Landmark, Government Inspector of Fisheries, Norway
Miscellaneous Inventions - February 28, 1885
Agricultural Inventions - February 28, 1885
Engineering Inventions - February 28, 1885
Mechanical Inventions - February 28, 1885
Special - February 28, 1885
Sleep for the Sleepless
Departments
- Letters
Correspondence - February 28, 1885
- Recommended
New Books and Publications - February 28, 1885
- Departments
Business and Personal - February 28, 1885
Notes and Queries - February 28, 1885
Index of Inventions - February 28, 1885
Patents
