Table of contents
April 11, 1868, Volume 18 No 15 pp225-240
About the coverBusiness and Personal
Patent Notes
Top of page
Top of pageArticles
Improved Combined Mortising and Boring Machine, Sulphurized Paper - p225
doi:10.1038/scientificamerican04111868-225
Roesler's Improvement in Match Safes - pp225 - 226
doi:10.1038/scientificamerican04111868-225b
Heat and Cold - pp226 - 227
John Tyndall, Esq., LL. D, F.R.S.
doi:10.1038/scientificamerican04111868-226a
Manufacturing, Mining, and Railroad Items - p230
doi:10.1038/scientificamerican04111868-230
Recent American and Foreign Patents - pp230 - 231
doi:10.1038/scientificamerican04111868-230a
Gregory & Melotte's Patent Adjustable Clutch - p232
doi:10.1038/scientificamerican04111868-232a
Wrought-Iron Fences—Setting Iron Fence Posts - p233
doi:10.1038/scientificamerican04111868-233a
Aluminum Bronze—Its Properties and Uses - p233
doi:10.1038/scientificamerican04111868-233c
On Forging, Hardening, and Tempering Mill Picks - p233
doi:10.1038/scientificamerican04111868-233d
Patents and Claims - pp234 - 238
doi:10.1038/scientificamerican04111868-234
1868 Scientific American the Best Paper in The World - p240
doi:10.1038/scientificamerican04111868-240a
