Table of contents
April 20, 1878, Volume 38 No 16 pp239-254
About the coverNotes and Queries
Index
Patent Notes
Top of page
Top of pageArticles
Report of the Director of the Central Park Museum, 1878 - p239
doi:10.1038/scientificamerican04201878-239
Improved Circulating Generator for Steam Boilers - p243
doi:10.1038/scientificamerican04201878-243
Improved Sewer Gas Check Valve for Stationary Wash Basins, Etc - pp243 - 244
doi:10.1038/scientificamerican04201878-243a
Redier's New Registering Thermometer - pp248 - 249
doi:10.1038/scientificamerican04201878-248