Table of contents
Business and Personal
Notes and Queries
Books
Index
Patent Notes
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Top of pageArticles
Preliminary Hearing of the President's Canal Commission - p338
doi:10.1038/scientificamerican06021900-338
Congress and the Pneumatic Dispatch System in this City - p338
doi:10.1038/scientificamerican06021900-338b
The Assaying of Gold and Silver Ores - pp341 - 342
William B. Gamble
doi:10.1038/scientificamerican06021900-341a
Cotton Trade Schools in the South - pp342 - 343
J. A. Stewart
doi:10.1038/scientificamerican06021900-342
Dr. Pupin's Improvements in Long-Distance Telephony - pp346 - 347
Herbert T. Wade
doi:10.1038/scientificamerican06021900-346
The Store-Room Beetle or Book Worm - p347
Frank Aaron
doi:10.1038/scientificamerican06021900-347