Table of contents


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Departments

Correspondence

Correspondence p160

doi:10.1038/scientificamerican02201904-160


Recently Patented Inventions

Recently Patented Inventions p163

doi:10.1038/scientificamerican02201904-163


Notes and Queries

Notes and Queries p164

doi:10.1038/scientificamerican02201904-164


Books

New Books, Etc. p164

doi:10.1038/scientificamerican02201904-164a


Index

Index of Inventions pp164 - 167

doi:10.1038/scientificamerican02201904-164b


Patent Notes

Patents p168

doi:10.1038/scientificamerican02201904-168


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Articles

The Man Behind the Gun p150

doi:10.1038/scientificamerican02201904-150


Winter Insects p150

doi:10.1038/scientificamerican02201904-150a


Forcing Plants by Fire p150

doi:10.1038/scientificamerican02201904-150b


New Kind of Rays Emitted from the Brain and Nerve Centers p151

doi:10.1038/scientificamerican02201904-151


Extensive Submarine Construction Programme for Great Britain p151

doi:10.1038/scientificamerican02201904-151a


Science Notes p151

doi:10.1038/scientificamerican02201904-151b


Magnetic Brake for Small Electric Motors p152

doi:10.1038/scientificamerican02201904-152


Photography of Star Shadows pp152 - 154

Emile Guarini

doi:10.1038/scientificamerican02201904-152a


The Great Baltimore Fire pp154 - 155

doi:10.1038/scientificamerican02201904-154


The Russian Navy pp157 - 159

doi:10.1038/scientificamerican02201904-157


Two New Motor Bicycles p159

doi:10.1038/scientificamerican02201904-159


Somersault Monocycle Course pp159 - 160

doi:10.1038/scientificamerican02201904-159a


Combined Pack and Riding Saddle p161

doi:10.1038/scientificamerican02201904-161


Land Anchor p161

doi:10.1038/scientificamerican02201904-161a


Spring Draft Attachment p161

doi:10.1038/scientificamerican02201904-161b


A Novel Third-Rail Protector p161

doi:10.1038/scientificamerican02201904-161c


The Disk Type of Water Meter pp161 - 162

doi:10.1038/scientificamerican02201904-161d


Oddities in Inventions p162

doi:10.1038/scientificamerican02201904-162


Business and Personal Wants p163

doi:10.1038/scientificamerican02201904-163a


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