Table of contents


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Contents

Correspondence

Correspondence p36

doi:10.1038/scientificamerican01131872-36


Books

New Books and Publications p41

doi:10.1038/scientificamerican01131872-41b


Business and Personal

Business and Personal p41

doi:10.1038/scientificamerican01131872-41d


Notes and Queries

Notes and Queries p42

doi:10.1038/scientificamerican01131872-42


Index

Index of Inventions p44

doi:10.1038/scientificamerican01131872-44


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Articles

Great Reduction in Cost of Steam Power—Remarkable Results p31

doi:10.1038/scientificamerican01131872-31


Pooley's Automatic Grain Weigher pp31 - 32

doi:10.1038/scientificamerican01131872-31a


Hydraulic Cements—Their Adaptability for Useful and Ornamental Purposes pp32 - 33

doi:10.1038/scientificamerican01131872-32


Mineral Waters p33

doi:10.1038/scientificamerican01131872-33


Friction Gearing Versus Belts and Cog Wheels pp33 - 35

doi:10.1038/scientificamerican01131872-33a


The Attraction of the Moon p35

John C. Draper

doi:10.1038/scientificamerican01131872-35


The Allegheny Observatory pp35 - 36

doi:10.1038/scientificamerican01131872-35a


The Modern Theory of Heat Applied to the Phenomena of Latent Heat, Combustion, Etc. p37

P. H. Vander Weyde

doi:10.1038/scientificamerican01131872-37


Expose of the Tricks of the Davenport Brothers p37

P. H. Vandee Weyde

doi:10.1038/scientificamerican01131872-37a


Sterhydraulic Apparatus p38

doi:10.1038/scientificamerican01131872-38


Lewis' Twine Cutter p38

doi:10.1038/scientificamerican01131872-38a


What is a Machine? p39

doi:10.1038/scientificamerican01131872-39


Poisoning by Antimony—The Wharton Trial p39

doi:10.1038/scientificamerican01131872-39a


Health and Disease pp39 - 40

doi:10.1038/scientificamerican01131872-39b


The Study of Alloys p40

doi:10.1038/scientificamerican01131872-40


Artificial Fuel p40

doi:10.1038/scientificamerican01131872-40a


The American Master Mechanics' Association p40

doi:10.1038/scientificamerican01131872-40b


The Agassiz Exploring Expedition—Interesting Results Already Obtained pp40 - 41

doi:10.1038/scientificamerican01131872-40c


Loiseau's Compressed Fuel p41

doi:10.1038/scientificamerican01131872-41


To City Subscribers p41

doi:10.1038/scientificamerican01131872-41a


Applications for Extension of Patents p41

doi:10.1038/scientificamerican01131872-41c


Answers to Correspondents p42

doi:10.1038/scientificamerican01131872-42a


Recent American and Foreign Patents pp42 - 43

doi:10.1038/scientificamerican01131872-42b


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