Table of contents
October 16, 1869, Volume 21 No 16 pp241-254
About the coverBusiness and Personal
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Top of pageArticles
Address of the Hon. S. S. Fisher, U. S. Commissioner of Patents before the American Institute - pp241 - 242
doi:10.1038/scientificamerican10161869-241
Mack's Improved Feed-Water Heater - pp244 - 245
doi:10.1038/scientificamerican10161869-244a
The Manufacture of Sulphuric Acid - p246
J. Lawrence Smith
doi:10.1038/scientificamerican10161869-246
Determination of the Amount of Expansion of Mineral Oils - p247
Vander Weyde
doi:10.1038/scientificamerican10161869-247
Demuth's Improvement in Glass Window Lights - p248
doi:10.1038/scientificamerican10161869-248
The Exhibition of the American Institute - pp249 - 251
doi:10.1038/scientificamerican10161869-249b
Annual Report of the President of the Western Union Telegraph Company - p251
doi:10.1038/scientificamerican10161869-251
Return of C. F. Hall, The Arctic Explorer - p251
doi:10.1038/scientificamerican10161869-251a
The Natural Advantages of Tennessee for the Production of Iron - pp251 - 252
doi:10.1038/scientificamerican10161869-251b
Recent American and Foreign patents - pp252 - 253
doi:10.1038/scientificamerican10161869-252d
