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Departments

Recently Patented Inventions

Recently Patented Inventions pp252 - 253

doi:10.1038/scientificamerican10201894-252


Books

New Books and Publications p253

doi:10.1038/scientificamerican10201894-253


Business and Personal

Business and Personal p253

doi:10.1038/scientificamerican10201894-253a


Notes and Queries

Notes and Queries p253

doi:10.1038/scientificamerican10201894-253b


Index

Index of Inventions pp253 - 254

doi:10.1038/scientificamerican10201894-253e


Patent Notes

Patents p255

doi:10.1038/scientificamerican10201894-255


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Articles

Acoustic Properties and Resonance of Buildings pp242 - 243

doi:10.1038/scientificamerican10201894-242


An Improved Car Fender p244

doi:10.1038/scientificamerican10201894-244


An Excavator for Use on River Banks, Etc p244

doi:10.1038/scientificamerican10201894-244a


Swamp Music pp244 - 245

doi:10.1038/scientificamerican10201894-244b


“Dry Cell” Medical Batteries p245

doi:10.1038/scientificamerican10201894-245


The Harmless Smoker p245

doi:10.1038/scientificamerican10201894-245a


Utilizing the Water Power of Niagara Falls pp245 - 246

doi:10.1038/scientificamerican10201894-245b


Decisions Relating to Patents p246

doi:10.1038/scientificamerican10201894-246


The Great Chicago Canal p247

doi:10.1038/scientificamerican10201894-247


The Metropolitan Club pp248 - 249

doi:10.1038/scientificamerican10201894-248


The United States Ram Katahdin pp249 - 250

doi:10.1038/scientificamerican10201894-249


The Training of Zebras pp251 - 252

doi:10.1038/scientificamerican10201894-251


Communications Received p253

doi:10.1038/scientificamerican10201894-253c


To Inventors p253

doi:10.1038/scientificamerican10201894-253d


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