Table of contents
May 8, 1869, Volume 20 No 19 pp289-302
About the coverBusiness and Personal
Top of page
Top of pageArticles
Improvement in Steam Hammers, Securing a Permanent Way, and more - pp289 - 290
doi:10.1038/scientificamerican05081869-289
Practical Suggestions on Tanning Leather - p293
C. Gilpin
doi:10.1038/scientificamerican05081869-293
Pallissard's Walking Support for Infants - p293
doi:10.1038/scientificamerican05081869-293a
A New Process for Determining the Comparative Value of White Lead - pp293 - 294
C. F. Chandler
doi:10.1038/scientificamerican05081869-293b
Improvement in Three-Wheeled Velocipedes - p296
doi:10.1038/scientificamerican05081869-296a
Centenary of the Steam Engine—James Watt - pp297 - 298
doi:10.1038/scientificamerican05081869-297a
The Relative Merits of New Iron and of Scrap Iron as Materials for the Shafts of Ocean Steamers - p299
doi:10.1038/scientificamerican05081869-299
Applications for the Extension of Patents - p300
doi:10.1038/scientificamerican05081869-300b
Recent American and Foreign Patents - pp300 - 301
doi:10.1038/scientificamerican05081869-300d
