Table of contents
January 25, 1868, Volume 18 No 4 pp49-64
About the coverBusiness and Personal
Patent Notes
Top of page
Top of pageArticles
Device for Clearing Snow from Street Railway, The Spruce Gum Business of Maine - p49
doi:10.1038/scientificamerican01251868-49
Weidenman's Patent Stay for Rubber Overshoes - p49
doi:10.1038/scientificamerican01251868-49a
Manufacturing, Mining, and Railroad Items - p54
doi:10.1038/scientificamerican01251868-54a
Recent American and Foreign Patents - pp54 - 55
doi:10.1038/scientificamerican01251868-54b
Brown & Sharpe's Improved Sheet Metal Gage - p56
doi:10.1038/scientificamerican01251868-56
Anderson's Improved Method of Hanging Saws - p56
doi:10.1038/scientificamerican01251868-56a
Official Report of Patent and Claims - pp59 - 62
doi:10.1038/scientificamerican01251868-59