Table of contents
April 23, 1870, Volume 22 No 17 pp263-276
About the coverBooks
Business and Personal
Top of page
Top of pageArticles
Light and Vision—More Especially How Light is Converted Into Thought - p264
H. Knapp, M. D.
doi:10.1038/scientificamerican04231870-264
Experiments on the Head of a Guillotined Patient - pp264 - 265
doi:10.1038/scientificamerican04231870-264a
A Trip Over the Central Pacific Railroad - pp265 - 266
doi:10.1038/scientificamerican04231870-265
Submerged Buoys as a Basis for Structures in Deep Water - p267
doi:10.1038/scientificamerican04231870-267
Improved Packing Steam Drying Cylinders on Paper Machines - p267
doi:10.1038/scientificamerican04231870-267a
Kay's Patent Reversible Slide Valve and Swing Grate - p270
doi:10.1038/scientificamerican04231870-270a
Comparison of Turbines with other Water Wheels - p273
doi:10.1038/scientificamerican04231870-273
Recent American and Foreign Patents - pp274 - 275
doi:10.1038/scientificamerican04231870-274b
