Table of contents


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Departments

Correspondence

Correspondence p215

doi:10.1038/scientificamerican04081893-215


Recently Patented Inventions

Recently Patented Inventions p219

doi:10.1038/scientificamerican04081893-219


Books

New Books and Publications pp219 - 220

doi:10.1038/scientificamerican04081893-219a


Business and Personal

Business and Personal p220

doi:10.1038/scientificamerican04081893-220


Notes and Queries

Notes and Queries pp220 - 221

doi:10.1038/scientificamerican04081893-220a


Index

Index of Inventions pp221 - 223

doi:10.1038/scientificamerican04081893-221a


Patent Notes

Patents p224

doi:10.1038/scientificamerican04081893-224


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Articles

Glafcke's Improvement in Prison Construction pp209 - 210

doi:10.1038/scientificamerican04081893-209


Agricultural Railways pp210 - 211

doi:10.1038/scientificamerican04081893-210


Simple Slide Changer and Eclipser p212

Geo. M Hopkins

doi:10.1038/scientificamerican04081893-212


English Railway Exhibit for Chicago p212

doi:10.1038/scientificamerican04081893-212a


An Automatic Knife Grinder p213

doi:10.1038/scientificamerican04081893-213


An Attachment for Beds p213

doi:10.1038/scientificamerican04081893-213a


An Improved Sleeping Car p213

doi:10.1038/scientificamerican04081893-213b


An Improved Car Coupling p213

doi:10.1038/scientificamerican04081893-213c


Germ-Proof Water Filter and Cooler p214

doi:10.1038/scientificamerican04081893-214


The New Engineering Building of Pennsylvania State College p214

doi:10.1038/scientificamerican04081893-214a


An Improved Railway Block Signal p214

doi:10.1038/scientificamerican04081893-214b


Improved Method of Stringing Pianos p214

doi:10.1038/scientificamerican04081893-214c


Boilers for the New Cruiser Cincinnati pp216 - 217

doi:10.1038/scientificamerican04081893-216


The Cruiser Baltimore in Dry Dock pp216 - 217

doi:10.1038/scientificamerican04081893-216a


Fountain of Saint George and the Dragon, Vienna, by Anton Dominik Bitter Von Fernkorn p217

doi:10.1038/scientificamerican04081893-217


Birds Which Nest in Cavities and Burrows p218

Morris Gibbs

doi:10.1038/scientificamerican04081893-218


To Inventors p221

doi:10.1038/scientificamerican04081893-221


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