Table of contents
April 10, 1875, Volume 32 No 15 pp223-236
About the coverBusiness and Personal
Notes and Queries
Index
Top of page
Top of pageArticles
The Pneumatic Despatch System in the Western Union Telegraph Building, New York - pp223 - 224
doi:10.1038/scientificamerican04101875-223
Strasbourg Cathedral and Its Clock - pp231 - 232
doi:10.1038/scientificamerican04101875-231
Recent American and Foreign Patents - pp232 - 233
doi:10.1038/scientificamerican04101875-232a
