Table of contents
February 15, 1873, Volume 28 No 7 pp95-107
About the coverBusiness and Personal
Notes and Queries
Index
Top of page
Top of pageArticles
The New York State Reward for Improvements in Canal Navigation - pp96 - 97
doi:10.1038/scientificamerican02151873-96c
The System of Snow Protection on the Union Pacific Railroad - p98
doi:10.1038/scientificamerican02151873-98c
The Chemical Discoveries by the Spectroscope - p99
doi:10.1038/scientificamerican02151873-99
Lynn's Anti-Freezing Railroad Tank Valve and Feeder - pp102 - 103
doi:10.1038/scientificamerican02151873-102a
Pneumatic Gun Carriage and Elevator - pp103 - 105
doi:10.1038/scientificamerican02151873-103
