Table of contents
July 12, 1890, Volume 63 No 2 pp16-28
About the coverBusiness and Personal
Notes and Queries
Index
Top of page
Top of pageArticles
An Improved Safety Latch for Elevator Doors - p18
doi:10.1038/scientificamerican07121890-18a
The Sodom and Bog Brook Reservoirs in the Croton Basin, N. Y. - p21
doi:10.1038/scientificamerican07121890-21
Manufacture of Condensed Milk in Switzerland - p22
doi:10.1038/scientificamerican07121890-22
The New Merchants' Bridge at St. Louis - pp22 - 23
doi:10.1038/scientificamerican07121890-22a
