Table of contents


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Departments

Correspondence

Correspondence p168

doi:10.1038/scientificamerican03171888-168


Business and Personal

Business and Personal p170

doi:10.1038/scientificamerican03171888-170c


Books

New Books and Publications p170

doi:10.1038/scientificamerican03171888-170d


Notes and Queries

Notes and Queries p171

doi:10.1038/scientificamerican03171888-171


Index

Index of Inventions pp171 - 172

doi:10.1038/scientificamerican03171888-171b


Patent Notes

Patents p174

doi:10.1038/scientificamerican03171888-174


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Articles

The Lick Observatory of the University of California p159

doi:10.1038/scientificamerican03171888-159


Photographic Notes p161

doi:10.1038/scientificamerican03171888-161


Cohesion of Lead pp163 - 164

T. O'conor Sloane, Ph.D

doi:10.1038/scientificamerican03171888-163


A Device for Unloading and Stacking Hay p164

doi:10.1038/scientificamerican03171888-164


An Improved Collar or Cuff Button p164

doi:10.1038/scientificamerican03171888-164a


An Improved Gate Spring p164

doi:10.1038/scientificamerican03171888-164b


An Improved Brake Block for Vehicles p164

doi:10.1038/scientificamerican03171888-164c


An Improved Stand for Displaying Goods p164

doi:10.1038/scientificamerican03171888-164d


Simple Electric Motor pp165 - 166

M. Hopkins

doi:10.1038/scientificamerican03171888-165


The Locks of the Panama Canal pp166 - 167

doi:10.1038/scientificamerican03171888-166


A Device to Facilitate Blasting Stumps, Logs, Etc p168

doi:10.1038/scientificamerican03171888-168a


A Machine for Truing Valve Plugs, Etc p168

doi:10.1038/scientificamerican03171888-168b


The Horned Lizard p169

doi:10.1038/scientificamerican03171888-169


Engineering Invention p170

doi:10.1038/scientificamerican03171888-170


Agricultural Inventions p170

doi:10.1038/scientificamerican03171888-170a


Miscellaneous Inventions p170

doi:10.1038/scientificamerican03171888-170b


To Inventors p171

doi:10.1038/scientificamerican03171888-171a


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