Table of contents
Books
Business and Personal
Notes and Queries
Index
Patent Notes
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American Progress—II—From 1820 to 1840 - pp336 - 337
doi:10.1038/scientificamerican05271876-336
The Centennial International Exhibition - pp338 - 339
doi:10.1038/scientificamerican05271876-338
New Chemical and Miscellaneous Inventions - p345
doi:10.1038/scientificamerican05271876-345b
New Woodworking and House and Carriage Building Inventions - p345
doi:10.1038/scientificamerican05271876-345c