Table of contents
February 22, 1890, Volume 62 No 8 pp113-126
About the coverRecently Patented Inventions
Notes and Queries
Index
Top of page
Top of pageArticles
The Westinghouse Alternating Current System of Electrical Distribution - p113
doi:10.1038/scientificamerican02221890-113
The Panama Canal — A New Project for Its Completion - p114
doi:10.1038/scientificamerican02221890-114
Annual Report of the Commissioner of Patents - pp114 - 115
doi:10.1038/scientificamerican02221890-114a
How to Purify Drinking Water - p115
Peter T. Austen, Ph.D., F.C.S.
doi:10.1038/scientificamerican02221890-115
A New Method of Electrically Driving Tuning Forks - p123
doi:10.1038/scientificamerican02221890-123b