Table of contents


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Departments

Correspondence

Correspondence p181

doi:10.1038/scientificamerican03191892-181


Recently Patented Inventions

Recently Patented Inventions p185

doi:10.1038/scientificamerican03191892-185


Books

New Books and Publications pp185 - 186

doi:10.1038/scientificamerican03191892-185a


Business and Personal

Business and Personal p186

doi:10.1038/scientificamerican03191892-186


Notes and Queries

Notes and Queries pp186 - 187

doi:10.1038/scientificamerican03191892-186a


Index

Index of Inventions pp187 - 188

doi:10.1038/scientificamerican03191892-187a


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Articles

The Gatling Gun for Police Patrol Service p175

doi:10.1038/scientificamerican03191892-175


Acetate of Soda Warmers and Caustic Soda Steam Boilers pp176 - 177

doi:10.1038/scientificamerican03191892-176


A Speaking Tube and Eariphone p178

doi:10.1038/scientificamerican03191892-178


Surface Condensing Triple Expansion Mill Engines pp178 - 179

doi:10.1038/scientificamerican03191892-178a


A Grain Scourer, Polisher, and Separator p179

doi:10.1038/scientificamerican03191892-179


A Curious Automaton p179

doi:10.1038/scientificamerican03191892-179a


An Improved Lubricator p179

doi:10.1038/scientificamerican03191892-179b


An Improved Rain Water Cut-Off p180

doi:10.1038/scientificamerican03191892-180


An Improved Quilting Machine p180

doi:10.1038/scientificamerican03191892-180a


Sanitary, Ventilated Boots and Shoes p180

doi:10.1038/scientificamerican03191892-180b


Thomas Sterry Hunt p182

doi:10.1038/scientificamerican03191892-182


The Largest and the Smallest Water Wheel p183

doi:10.1038/scientificamerican03191892-183


Electric Light for Magic Lantern pp183 - 184

W. C. Peckham

doi:10.1038/scientificamerican03191892-183a


To Inventors p187

doi:10.1038/scientificamerican03191892-187


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