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Departments

Recently Patented Inventions

Recently Patented Inventions p186

doi:10.1038/scientificamerican03211891-186


Business and Personal

Business and Personal p187

doi:10.1038/scientificamerican03211891-187


Notes and Queries

Notes & Queries p187

doi:10.1038/scientificamerican03211891-187a


Index

Index of Inventions pp187 - 188

doi:10.1038/scientificamerican03211891-187c


Patent Notes

Patents p189

doi:10.1038/scientificamerican03211891-189


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Articles

The New Steel Floating Derrick at The Brooklyn Navy Yard pp175 - 176

doi:10.1038/scientificamerican03211891-175


The Great Guns of The Japanese Navy p176

doi:10.1038/scientificamerican03211891-176


The Falling Off in Speed of Our War Ships pp176 - 177

doi:10.1038/scientificamerican03211891-176


A Grate for Furnaces, Ranges, Etc. p178

doi:10.1038/scientificamerican03211891-178


An Improved Casing for Steam Pipes p178

doi:10.1038/scientificamerican03211891-178a


An Improved Lock p178

doi:10.1038/scientificamerican03211891-178b


A New Railroad Tie, Rail Fastener, and Rail pp178 - 179

doi:10.1038/scientificamerican03211891-178c


An All-Metal Spring Vehicle Wheel p179

doi:10.1038/scientificamerican03211891-179


An Improved Hay Stacker p179

doi:10.1038/scientificamerican03211891-179a


A Double Combination Lock p179

doi:10.1038/scientificamerican03211891-179b


A Safety Device for Inclined Roads pp179 - 180

doi:10.1038/scientificamerican03211891-179c


Ampere and Volt Analogies pp180 - 181

T. O'conor Sloane, Ph.D, By

doi:10.1038/scientificamerican03211891-180


Universal File Handle p181

doi:10.1038/scientificamerican03211891-181


Destructive Winter Floods in Connecticut pp182 - 184

doi:10.1038/scientificamerican03211891-182


The Care of the Feet p185

doi:10.1038/scientificamerican03211891-185


New Books and Publications p186

doi:10.1038/scientificamerican03211891-186a


Scientific American Building Edition p186

doi:10.1038/scientificamerican03211891-186b


To Inventoes p187

doi:10.1038/scientificamerican03211891-187b


List of Books on Electricity p188

doi:10.1038/scientificamerican03211891-188


Useful Books p189

doi:10.1038/scientificamerican03211891-189a


Experimental Science p189

Geo. M. Hopkins, By

doi:10.1038/scientificamerican03211891-189b


The Scientific American p190

doi:10.1038/scientificamerican03211891-190


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