Table of contents


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Departments

Correspondence

Correspondence p122

doi:10.1038/scientificamerican02251893-122


Recently Patented Inventions

Recently Patented Inventions p124

doi:10.1038/scientificamerican02251893-124


Books

New Books and Publications p124

doi:10.1038/scientificamerican02251893-124a


Business and Personal

Business and Personal p124

doi:10.1038/scientificamerican02251893-124b


Notes and Queries

Notes and Queries pp124 - 125

doi:10.1038/scientificamerican02251893-124c


Index

Index of Inventions pp125 - 126

doi:10.1038/scientificamerican02251893-125a


Patent Notes

Patents p128

doi:10.1038/scientificamerican02251893-128


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Articles

The Two Great Ship Canals p114

doi:10.1038/scientificamerican02251893-114


The Berliner Microphone Patent pp114 - 115

doi:10.1038/scientificamerican02251893-114a


Singular Accident to a Steamer at Sea p116

doi:10.1038/scientificamerican02251893-116


An Improved Wrench p117

doi:10.1038/scientificamerican02251893-117


An Improved Traction Engine p117

doi:10.1038/scientificamerican02251893-117a


A Shifting Device for Elevators p117

doi:10.1038/scientificamerican02251893-117b


The Lovell Diamond Cycle pp117 - 118

doi:10.1038/scientificamerican02251893-117c


A Labor-Saving Screw Driver p118

doi:10.1038/scientificamerican02251893-118


New Method of Gas Supply for New York City p119

doi:10.1038/scientificamerican02251893-119


Distribution of Hot Water at Paris p120

doi:10.1038/scientificamerican02251893-120


Natural Oyster Grounds of South Carolina p121

doi:10.1038/scientificamerican02251893-121


The Volcano Mauna Loa p121

doi:10.1038/scientificamerican02251893-121a


Strange Hybrids p123

F. L. Oswald

doi:10.1038/scientificamerican02251893-123


To Inventors p125

doi:10.1038/scientificamerican02251893-125


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