Table of contents
Recently Patented Inventions
Books
Business and Personal
Notes and Queries
Index
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Top of pageArticles
Exclusion of Photographs from the International Postal Exchange - pp113 - 115
doi:10.1038/scientificamerican02201892-113
The Odd Fellows' Temple, Chicago - pp118 - 119
doi:10.1038/scientificamerican02201892-118