Table of contents
February 26, 1881, Volume 44 No 9 pp127-139
About the coverInventions
Business and Personal
Notes and Queries
Books
Index
Top of page
Top of pageArticles
The Encouragement of Inventions—With a Reservation - p128
doi:10.1038/scientificamerican02261881-128
New Adjuster for Mirror and Picture Frames - p131
doi:10.1038/scientificamerican02261881-131b
Experiment on the Lake of Geneva to Ascertain the Velocity of Sound in Water - p137
doi:10.1038/scientificamerican02261881-137a