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Departments

Recently Patented Inventions

Recently Patented Inventions p10

doi:10.1038/scientificamerican01021892-10


Business and Personal

Business and Personal p10

doi:10.1038/scientificamerican01021892-10a


Notes and Queries

Notes and Queries pp10 - 11

doi:10.1038/scientificamerican01021892-10b


Index

Index of Inventions pp11 - 14

doi:10.1038/scientificamerican01021892-11a


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Articles

Demand for Sailing Vessels Increasing p2

doi:10.1038/scientificamerican01021892-2


Eli Whitney and Eli Whitney Blake p2

doi:10.1038/scientificamerican01021892-2a


Position of the Planets in January pp2 - 3

doi:10.1038/scientificamerican01021892-2b


An Improved Railroad Rail, Sleeper and Rail Fastener p4

doi:10.1038/scientificamerican01021892-4


A Compact Stereopticon p4

doi:10.1038/scientificamerican01021892-4a


An Improved Windmill p4

doi:10.1038/scientificamerican01021892-4b


An Improved Water Motor p4

doi:10.1038/scientificamerican01021892-4c


The Texas Rain Making Experiments pp5 - 6

doi:10.1038/scientificamerican01021892-5


Lorillard House Boat Caiman p7

doi:10.1038/scientificamerican01021892-7


An Improved Shipman Pumping Outfit p8

doi:10.1038/scientificamerican01021892-8


A Wisconsin Railway Collision p8

doi:10.1038/scientificamerican01021892-8a


The Columbian Tower p9

doi:10.1038/scientificamerican01021892-9


To Inventors p11

doi:10.1038/scientificamerican01021892-11


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