Table of contents
May 6, 1871, Volume 24 No 19 pp287-300
About the coverBusiness and Personal
Books
Top of page
Top of pageArticles
Bartlett and Boomer's Extension Hemmer - pp287 - 288
doi:10.1038/scientificamerican05061871-287a
One Hundred Thousand Dollars Reward for a New Plan for Canal Propulsion - p288
doi:10.1038/scientificamerican05061871-288
Combined Blotter, Ruler, and Paper Cutter - p291
doi:10.1038/scientificamerican05061871-291a
One Hundred Thousand Dollars Reward for a New Invention for Propelling Canal Boats - p295
doi:10.1038/scientificamerican05061871-295b
The Removal of the Hell Gate Obstructions - pp295 - 296
doi:10.1038/scientificamerican05061871-295c
Are Noisome Effluvia Injurious to Health? - p296
doi:10.1038/scientificamerican05061871-296a