Table of contents
April 17, 1869, Volume 20 No 16 pp241-254
About the coverBusiness and Personal
Top of page
Top of pageArticles
Improved Woodworth Planing Machine, Machine for Digging Potatoes, and more - pp241 - 242
doi:10.1038/scientificamerican04171869-241
Explosive Compounds for Engineering Purposes - p243
doi:10.1038/scientificamerican04171869-243
The Effect of Light on Mineral Oils - pp243 - 244
doi:10.1038/scientificamerican04171869-243a
The Sewing Machine—Its Origin and Suggestions for Improvement - pp246 - 247
doi:10.1038/scientificamerican04171869-246a
Paige's Patent Improvement in Steam Boiler Furnaces - p248
doi:10.1038/scientificamerican04171869-248
Self-Lubricating and Self-Clearing Drill - p248
doi:10.1038/scientificamerican04171869-248a
Koch's Combined Automatic Lifting Pump - p248
doi:10.1038/scientificamerican04171869-248b
Are Utensils of Copper Injurious for Culinary Purposes? - p251
doi:10.1038/scientificamerican04171869-251a
