Table of contents
February 15, 1868, Volume 18 No 7 pp97-112
About the coverBusiness and Personal
Patent Notes
Top of page
Top of pageArticles
Improvement in Bakers' Rotary Ovens, Improvement in Street Car Signals - p97
doi:10.1038/scientificamerican02151868-97
Meretricious Ornamentation of Machinery vs Finish of Working Parts - p105
doi:10.1038/scientificamerican02151868-105
Turning a Movable Wheel around a Fixed Wheel - pp105 - 106
doi:10.1038/scientificamerican02151868-105c
Manufacturing, Mining, and Railroad Items - p110
doi:10.1038/scientificamerican02151868-110
