Table of contents
July 13, 1867, Volume 17 No 2 pp17-32
About the coverBusiness and Personal
Patent Notes
Top of page
Top of pageArticles
The Allen-Porter-Whitworth High-Speed Engine - pp18 - 19
doi:10.1038/scientificamerican07131867-18a
Facts about Explosions of Steam Boilers - pp19 - 20
doi:10.1038/scientificamerican07131867-19a
The Paris Exposition—Official List of the Awards to American Exhibitors - p22
doi:10.1038/scientificamerican07131867-22
Recent American and Foreign Patents - pp22 - 23
doi:10.1038/scientificamerican07131867-22c
Persistence the Essential Element of Success - p25
doi:10.1038/scientificamerican07131867-25a
Practical Mechanics as Visitors to the Great Exposition - pp25 - 26
doi:10.1038/scientificamerican07131867-25e
