Table of contents


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Departments

Correspondence

Correspondence p36

doi:10.1038/scientificamerican01131866-36


Notes and Queries

Notes and Queries pp43 - 44

doi:10.1038/scientificamerican01131866-43a


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Articles

Improved Balanced Slide Valve, The “Hercules” Target pp31 - 32

doi:10.1038/scientificamerican01131866-31


Professor Chandler on Boiler Incrustations pp32 - 33

doi:10.1038/scientificamerican01131866-32


Notes on New Discoveries and New Applications of Science p33

doi:10.1038/scientificamerican01131866-33


Useful Recipes p34

doi:10.1038/scientificamerican01131866-34


The Foot Lathe p34

doi:10.1038/scientificamerican01131866-34a


Polytechnic Association of the American Institute p35

doi:10.1038/scientificamerican01131866-35


Thomas B. Stillman p35

doi:10.1038/scientificamerican01131866-35a


Decay of Gutta-Percha and India-Rubber p36

doi:10.1038/scientificamerican01131866-36a


Recent American Patents pp37 - 38

doi:10.1038/scientificamerican01131866-37


Hand Washing Machine p38

doi:10.1038/scientificamerican01131866-38


Livermore's Fishhook p38

doi:10.1038/scientificamerican01131866-38a


Russ's Scissors Sharpener pp38 - 39

doi:10.1038/scientificamerican01131866-38b


Manias p39

doi:10.1038/scientificamerican01131866-39


Plating Iron with Copper p39

doi:10.1038/scientificamerican01131866-39a


The Way Steel is Made in Jersey City pp39 - 40

doi:10.1038/scientificamerican01131866-39b


Destruction of Boilers by Unequal Expansion of Iron p40

doi:10.1038/scientificamerican01131866-40


Patent-Office Decisions p40

doi:10.1038/scientificamerican01131866-40a


Patent Claims pp40 - 43

doi:10.1038/scientificamerican01131866-40b


Patent Office p43

doi:10.1038/scientificamerican01131866-43


Best Mode of Introducing Inventions pp44 - 46

doi:10.1038/scientificamerican01131866-44


Patent Agency Office p46

doi:10.1038/scientificamerican01131866-46


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