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Departments

Recently Patented Inventions

Recently Patented Inventions p76

doi:10.1038/scientificamerican02011890-76


Business and Personal

Business and Personal p76

doi:10.1038/scientificamerican02011890-76a


Notes and Queries

Notes and Queries pp76 - 77

doi:10.1038/scientificamerican02011890-76b


Index

Index of Inventions p77

doi:10.1038/scientificamerican02011890-77a


Patent Notes

Patents p80

doi:10.1038/scientificamerican02011890-80


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Articles

Sea-Going Torpedo Boat No. 1, United States Navy p65

F. J. Drake, U.S.N.

doi:10.1038/scientificamerican02011890-65


The Hudson River Tunnel p66

doi:10.1038/scientificamerican02011890-66


The Total Eclipse of December 22, 1889 p66

doi:10.1038/scientificamerican02011890-66a


American Society of Civil Engineers p66

doi:10.1038/scientificamerican02011890-66b


Okra pp66 - 67

doi:10.1038/scientificamerican02011890-66c


Position of the Planets for February p67

doi:10.1038/scientificamerican02011890-67


An Improved Furnace p68

doi:10.1038/scientificamerican02011890-68


An Improved Car Coupling p68

doi:10.1038/scientificamerican02011890-68a


An Improved Cultivator p68

doi:10.1038/scientificamerican02011890-68b


An Improved Furnace p68

doi:10.1038/scientificamerican02011890-68c


An Improved Ash Sifter p68

doi:10.1038/scientificamerican02011890-68d


Two Improved Candlesticks p69

doi:10.1038/scientificamerican02011890-69


An Improved Water Motor p69

doi:10.1038/scientificamerican02011890-69a


Ericsson's Home pp69 - 70

C. W. Maccord

doi:10.1038/scientificamerican02011890-69b


Improved Linoleum Printing Machine p72

doi:10.1038/scientificamerican02011890-72


An Improved Hot Air Engine p73

doi:10.1038/scientificamerican02011890-73


Electrical Machine Room of the Halles-Centrales, Paris pp73 - 74

doi:10.1038/scientificamerican02011890-73a


An Improved Head Rest p74

doi:10.1038/scientificamerican02011890-74


A Luminous Keyhole Escutcheon p74

doi:10.1038/scientificamerican02011890-74a


An Improved Feed Bag p74

doi:10.1038/scientificamerican02011890-74b


The Monarch Rubber Belting p75

doi:10.1038/scientificamerican02011890-75


An Improved Tricycle p75

doi:10.1038/scientificamerican02011890-75a


New Beam Caliper p75

doi:10.1038/scientificamerican02011890-75b


An Improved Velocipede p75

doi:10.1038/scientificamerican02011890-75c


To Inventors p77

doi:10.1038/scientificamerican02011890-77


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