Table of contents
January 18, 1868, Volume 18 No 3 pp33-48
About the coverBusiness and Personal
Patent Notes
Top of page
Top of pageArticles
Improved Machine for Pressing Bricks, The American Tube Well, and more - pp33 - 34
doi:10.1038/scientificamerican01181868-33
Goodsell's Improved Chimney Cap or Cowl - pp37 - 38
doi:10.1038/scientificamerican01181868-37
Manufacturing, Mining, and Railroad Items - p38
doi:10.1038/scientificamerican01181868-38a
Recent American and Foreign Patents - pp38 - 39
doi:10.1038/scientificamerican01181868-38b
Gaging the Diameter of Cylindrical Bodies - p41
doi:10.1038/scientificamerican01181868-41
Engineering Talent Required in Agriculture - p41
doi:10.1038/scientificamerican01181868-41a
Official Report of Patent and Claims - pp42 - 46
doi:10.1038/scientificamerican01181868-42a
