Table of contents


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Departments

Correspondence

Correspondence p149

doi:10.1038/scientificamerican09061884-149


Business and Personal

Business and Personal pp154 - 155

doi:10.1038/scientificamerican09061884-154d


Notes and Queries

Notes and Queries p155

doi:10.1038/scientificamerican09061884-155


Index

Index of Inventions pp155 - 156

doi:10.1038/scientificamerican09061884-155a


Patent Notes

Patents p157

doi:10.1038/scientificamerican09061884-157


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Articles

Ragona's Portable Astronomical, Magnetic, and Meteorological Observatory pp143 - 144

doi:10.1038/scientificamerican09061884-143


Rufus Porter, Founder of the Scientific American pp144 - 145

doi:10.1038/scientificamerican09061884-144


Mechanics in Education p145

doi:10.1038/scientificamerican09061884-145


The Probelmatic Planet Neith pp145 - 146

doi:10.1038/scientificamerican09061884-145a


Grain Crusher and Disintegrator p146

doi:10.1038/scientificamerican09061884-146


Self-Oiling Loose Pulley p146

doi:10.1038/scientificamerican09061884-146a


Door and Gate Latch p146

doi:10.1038/scientificamerican09061884-146b


Tinsmith's Roller p147

doi:10.1038/scientificamerican09061884-147


Safety Catch for Elevators p147

doi:10.1038/scientificamerican09061884-147a


Imfroved Steam Heater pp147 - 148

doi:10.1038/scientificamerican09061884-147b


The Cholera in 1884 pp150 - 152

doi:10.1038/scientificamerican09061884-150


An English Wolf p152

doi:10.1038/scientificamerican09061884-152


Fumigating Passengers for Cholera pp152 - 153

doi:10.1038/scientificamerican09061884-152a


Engineering Inventions p154

doi:10.1038/scientificamerican09061884-154


Mechanical Inventions p154

doi:10.1038/scientificamerican09061884-154a


Agricultural Inventions p154

doi:10.1038/scientificamerican09061884-154b


Miscellaneous Inventions p154

doi:10.1038/scientificamerican09061884-154c


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