Table of contents


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Departments

Inventions

Recent Inventions pp4 - 5

doi:10.1038/scientificamerican01071882-4b


Inventions

New Inventions pp8 - 9

doi:10.1038/scientificamerican01071882-8b


Correspondence

Correspondence p10

doi:10.1038/scientificamerican01071882-10


Business and Personal

Business and Personal p11

doi:10.1038/scientificamerican01071882-11


Notes and Queries

Notes & Queries p11

doi:10.1038/scientificamerican01071882-11a


Index

Index of Inventions pp11 - 12

doi:10.1038/scientificamerican01071882-11c


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Articles

Stone Engraving p1

doi:10.1038/scientificamerican01071882-1


New Laws for Analyzing Food and Drugs p2

doi:10.1038/scientificamerican01071882-2


English as the Speech of the Future p2

doi:10.1038/scientificamerican01071882-2a


The Loss of the Jeannette pp2 - 3

doi:10.1038/scientificamerican01071882-2b


Improved Car Coupling p4

doi:10.1038/scientificamerican01071882-4


Improved Filter p4

doi:10.1038/scientificamerican01071882-4a


Improved Car Truck p5

doi:10.1038/scientificamerican01071882-5


Improved Power and Hand Presses p5

doi:10.1038/scientificamerican01071882-5a


Miscellaneous Inventions p6

doi:10.1038/scientificamerican01071882-6


New Fret Sawing Machine p7

doi:10.1038/scientificamerican01071882-7


The ætna Pattern Grate Bar p8

doi:10.1038/scientificamerican01071882-8


Improved Punch and Shear p8

doi:10.1038/scientificamerican01071882-8a


Improved Fire Escape p9

doi:10.1038/scientificamerican01071882-9


Improved Thill Tug pp9 - 10

doi:10.1038/scientificamerican01071882-9a


Communications Received p11

doi:10.1038/scientificamerican01071882-11b


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