Table of contents


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Departments

Correspondence

Correspondence p183

doi:10.1038/scientificamerican09161893-183


Recently Patented Inventions

Recently Patented Inventions p189

doi:10.1038/scientificamerican09161893-189


Business and Personal

Business and Personal p189

doi:10.1038/scientificamerican09161893-189a


Notes and Queries

Notes and Queries pp189 - 190

doi:10.1038/scientificamerican09161893-189b


Index

Index of Inventions p190

doi:10.1038/scientificamerican09161893-190a


Patent Notes

Patents p192

doi:10.1038/scientificamerican09161893-192


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Articles

The McConnell Germ-Proof Filters p177

doi:10.1038/scientificamerican09161893-177


Wine Making Represented at the Fair pp177 - 178

doi:10.1038/scientificamerican09161893-177a


A Chance for American Contractors p178

doi:10.1038/scientificamerican09161893-178


Safety on Railroads pp178 - 179

doi:10.1038/scientificamerican09161893-178a


Notes from the Worlds Columbian Exposition pp179 - 180

doi:10.1038/scientificamerican09161893-179


A Counting Attachment for Printing Presses p180

doi:10.1038/scientificamerican09161893-180


Drop Forgings at the Fair p180

doi:10.1038/scientificamerican09161893-180a


A Wonderfully Cheap Watch p180

doi:10.1038/scientificamerican09161893-180b


An Improved Brake Valve p180

doi:10.1038/scientificamerican09161893-180c


An Electrical Binding Post p181

doi:10.1038/scientificamerican09161893-181


A Steel Pen Exhibit at the Fair p181

doi:10.1038/scientificamerican09161893-181a


The Caw's Pen and Ink Company Exhibit p181

doi:10.1038/scientificamerican09161893-181b


An Improved Stall for Milk Cattle p181

doi:10.1038/scientificamerican09161893-181c


Washington's Red Cedar Vase p182

doi:10.1038/scientificamerican09161893-182


The Rordame Comet p183

doi:10.1038/scientificamerican09161893-183a


A Monster Diamond p183

doi:10.1038/scientificamerican09161893-183b


The Northern Diver at the Leipzig Zoological Garden p184

doi:10.1038/scientificamerican09161893-184


A Trolley Wire Finder for Electric Railways p184

doi:10.1038/scientificamerican09161893-184a


The World's Columbian Exposition—A View on the Grand South Canal pp185 - 186

doi:10.1038/scientificamerican09161893-185


Heavy Wagons Shown at the Fair pp187 - 188

doi:10.1038/scientificamerican09161893-187


A. W. Grays Sons Exhibit of “Horse Powers” pp187 - 188

doi:10.1038/scientificamerican09161893-187a


To Inventors p190

doi:10.1038/scientificamerican09161893-190


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