Table of contents
August 28, 1869, Volume 21 No 9 pp129-142
About the coverBusiness and Personal
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Top of pageArticles
Improvement in Shingle Machines, the Dangers of Ballooning - p129
doi:10.1038/scientificamerican08281869-129
The Early American Improvements in Printing Presses - pp130 - 131
doi:10.1038/scientificamerican08281869-130
Suspension Bridge Over the Missouri River - p132
doi:10.1038/scientificamerican08281869-132
Restoration of Persons Apparently Dead from Drowning - pp133 - 134
doi:10.1038/scientificamerican08281869-133
Premature Burial—Its Probabilities - pp135 - 136
doi:10.1038/scientificamerican08281869-135
The Relation of the Diameters of Gearing to Friction - p137
doi:10.1038/scientificamerican08281869-137
The Albany and Susquehanna Railroad - pp137 - 138
doi:10.1038/scientificamerican08281869-137e
The Proposed Tunnel under the British Channel - pp138 - 139
doi:10.1038/scientificamerican08281869-138a
Manufacturing, Mining, and Railroad Items - pp139 - 140
doi:10.1038/scientificamerican08281869-139
Recent American and Foreign Patents - pp140 - 141
doi:10.1038/scientificamerican08281869-140b
