Table of contents
July 26, 1873, Volume 29 No 4 pp47-60
About the coverBusiness and Personal
Notes and Queries
Index
Top of page
Top of pageArticles
The Baltimore Concentric Rotary Engine - pp47 - 48
doi:10.1038/scientificamerican07261873-47
En Route to the Great Exposition—Letter from United States Commissioner Professor R. H.Thurston - p52
doi:10.1038/scientificamerican07261873-52a
On Girders and Floor Beams.—The Effect of Cross-Bridging - p53
doi:10.1038/scientificamerican07261873-53
Recent American and Foreign Patents - pp57 - 58
doi:10.1038/scientificamerican07261873-57
Value of Patents and How to Obtain Them Practical Hints to Inventors - p58
doi:10.1038/scientificamerican07261873-58