Transmitting Rotary Motion at Angles from the Plane of Rotation
On Ice, Water, Vapor, and Air
A SERIES OF RECENT JUVENILE LECTURES, BY PROFESSOR TYNDALL, LL.D. F.R.S., AT THE ROYAL INSTITUTION, LONDON.
Abridgement of the Annual Report of the Commissioner of Patents for the Year 1871
Ice Boating on the Hudson
How General Business is Influenced by Patents
How Shall I Introduce My Invention?
How to Build an Ice Boat
Facts and Figures--Importance of the Latter to Substantiate the Former
The Solar Eclipse, December, 1871
The Heating of Buildings by Steam
Russian International Exhibition
Scientific and Practical Information - February 3, 1872
Will You Favor Us?
Recent American and Foreign Patents
- From the Editor
Answers to Correspondents - February 3, 1872
Correspondence - February 3, 1872
New Books and Publications - February 3, 1872
Notes and Queries - February 3, 1872
Business and Personal - February 3, 1872
Index of Inventions - February 3, 1872