Table of contents
October 7, 1871, Volume 25 No 15 pp223-235
About the coverBusiness and Personal
Top of page
Top of pageArticles
Trade Mark Registrations.—Interesting Decision by the Hon. M. D. Leggett, Commissioner of Patents - p229
doi:10.1038/scientificamerican10071871-229
What Constitutes Patentability in an Article of Manufacture.—Important Decision By the Commissioner of Patents - p229
doi:10.1038/scientificamerican10071871-229a
Extension of Centering Machine Patent - pp229 - 230
doi:10.1038/scientificamerican10071871-229b
Labor in England, and the International Working Men's Association - p231
doi:10.1038/scientificamerican10071871-231
Important Decisions by the Commissioner of Patents - p231
doi:10.1038/scientificamerican10071871-231a
Recent American and Foreign Patents - pp234 - 235
doi:10.1038/scientificamerican10071871-234a
