Table of contents


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Departments

Correspondence

Correspondence pp37 - 38

doi:10.1038/scientificamerican01191867-37


Business and Personal

Business and Personal pp39 - 41

doi:10.1038/scientificamerican01191867-39a


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Articles

Improved Traction Engine, Sanitary House Warming p33

doi:10.1038/scientificamerican01191867-33


Borax—American and Foreign pp33 - 34

doi:10.1038/scientificamerican01191867-33a


Report of the Revenue Commission p34

doi:10.1038/scientificamerican01191867-34


American Breech-Loaders in Europe p34

doi:10.1038/scientificamerican01191867-34a


Underground Railways pp34 - 35

doi:10.1038/scientificamerican01191867-34b


Editorial Summary p35

doi:10.1038/scientificamerican01191867-35


Expansion of Steam p36

doi:10.1038/scientificamerican01191867-36


Haines's Safety Bridle p36

doi:10.1038/scientificamerican01191867-36a


Renz's Extension Weeding Hoe and Rake p36

doi:10.1038/scientificamerican01191867-36b


New Patent Pin p36

doi:10.1038/scientificamerican01191867-36c


Recent American and Foreign Patents pp38 - 39

doi:10.1038/scientificamerican01191867-38


Answers to Correspondents p39

doi:10.1038/scientificamerican01191867-39


Handles—Their Variety and Adaptability p41

doi:10.1038/scientificamerican01191867-41


Remedy for Smoky and Dangerous Flues p41

doi:10.1038/scientificamerican01191867-41a


Another Great Work Projected p41

doi:10.1038/scientificamerican01191867-41b


Explosions from Overheating Boilers pp41 - 42

doi:10.1038/scientificamerican01191867-41c


The Cotton Manufacture—Carding and Drawing p42

doi:10.1038/scientificamerican01191867-42


Stoves vs Grates—Friction not a Force pp42 - 43

Charles A. Seely

doi:10.1038/scientificamerican01191867-42a


Gleanings from the Polytechnic Association p43

doi:10.1038/scientificamerican01191867-43


Boston Institute of Technology p43

doi:10.1038/scientificamerican01191867-43a


A New Earth Excavator p43

doi:10.1038/scientificamerican01191867-43b


Patent Claims pp44 - 49

doi:10.1038/scientificamerican01191867-44


New Publications p49

doi:10.1038/scientificamerican01191867-49


Extension Notice pp49 - 52

doi:10.1038/scientificamerican01191867-49a


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