Table of contents


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Departments

Books

New Books and Publications p8

doi:10.1038/scientificamerican01021875-8b


Business and Personal

Business and Personal p10

doi:10.1038/scientificamerican01021875-10


Index

Index of Inventions pp11 - 12

doi:10.1038/scientificamerican01021875-11a


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Articles

Improved Planing and Matching Machine p1

doi:10.1038/scientificamerican01021875-1


Improved Shot Pouch Sling p1

doi:10.1038/scientificamerican01021875-1a


The Vacuum an Absolute Non-Conductor of Electricity p2

doi:10.1038/scientificamerican01021875-2


Don't Kiss the Baby! p2

doi:10.1038/scientificamerican01021875-2a


Postal Detective Service p2

doi:10.1038/scientificamerican01021875-2b


Temperature of Ignition of Charcoal pp2 - 3

doi:10.1038/scientificamerican01021875-2c


Scientific Facts and Speculations p3

doi:10.1038/scientificamerican01021875-3


Seeing Through Colored Glasses p3

doi:10.1038/scientificamerican01021875-3a


The Underground Railway, New York City p4

doi:10.1038/scientificamerican01021875-4


Road and Farm Locomotives and Steam Road Rollers p5

doi:10.1038/scientificamerican01021875-5


Finishing Locomotive Wheels p6

doi:10.1038/scientificamerican01021875-6


Wool Washing Machinery pp6 - 7

doi:10.1038/scientificamerican01021875-6a


New Swimming Bath in London p7

doi:10.1038/scientificamerican01021875-7


Astronomical Notes p8

doi:10.1038/scientificamerican01021875-8


Glue p8

doi:10.1038/scientificamerican01021875-8a


Decisions of the Courts pp8 - 9

doi:10.1038/scientificamerican01021875-8c


Repeal of Patents—Opinion of the Attorney General p9

doi:10.1038/scientificamerican01021875-9


Recent American and Foreign Patents p9

doi:10.1038/scientificamerican01021875-9a


Answers to Correspondents pp10 - 11

doi:10.1038/scientificamerican01021875-10a


Communications Received p11

doi:10.1038/scientificamerican01021875-11


Canadian Patents p12

doi:10.1038/scientificamerican01021875-12


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