Table of contents
July 27, 1872, Volume 27 No 4 pp47-60
About the coverBusiness and Personal
Notes and Queries
Books
Index
Top of page
Top of pageArticles
The Prall Automatic Steam Vacuum Pump - pp47 - 48
doi:10.1038/scientificamerican07271872-47
A Bridle Bit that is Something More, and an Improved Stocking for Horses - p51
doi:10.1038/scientificamerican07271872-51a
Saving of Time—A Serious Charge against the Scientific American - pp52 - 53
doi:10.1038/scientificamerican07271872-52a
Recent American and Foreign Patents - pp58 - 59
doi:10.1038/scientificamerican07271872-58b
