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Departments

Recently Patented Inventions

Recently Patented Inventions p362

doi:10.1038/scientificamerican12081888-362


Business and Personal

Business and Personal p362

doi:10.1038/scientificamerican12081888-362a


Notes and Queries

Notes and Queries pp362 - 363

doi:10.1038/scientificamerican12081888-362b


Index

Index of Inventions pp363 - 364

doi:10.1038/scientificamerican12081888-363a


Patent Notes

Patents p366

doi:10.1038/scientificamerican12081888-366


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Articles

The Screw Ferry Boat Bergen pp351 - 352

doi:10.1038/scientificamerican12081888-351


Electricity and Plant Life p352

doi:10.1038/scientificamerican12081888-352


“Scenes From a Silent World” pp352 - 353

doi:10.1038/scientificamerican12081888-352a


The Celestial World p353

doi:10.1038/scientificamerican12081888-353


A Combined Punching and Shearing Machine p354

doi:10.1038/scientificamerican12081888-354


Improved Slotting Machine p354

doi:10.1038/scientificamerican12081888-354a


Insulated Coverings for Pipes, Boilers, Etc p355

doi:10.1038/scientificamerican12081888-355


An Improved Speed Indicator p355

doi:10.1038/scientificamerican12081888-355a


An Improved Flywheel Clutching Device p355

doi:10.1038/scientificamerican12081888-355b


An Improved Gas Stove pp355 - 357

doi:10.1038/scientificamerican12081888-355c


The New French System of Movable Batteries p358

doi:10.1038/scientificamerican12081888-358


Simple Experiments in Physics pp359 - 360

M. Hopkins

doi:10.1038/scientificamerican12081888-359


The Rock Hopper Penguin p361

doi:10.1038/scientificamerican12081888-361


Running Elevated Railroad Trains by Electricity p361

doi:10.1038/scientificamerican12081888-361a


To Inventors p363

doi:10.1038/scientificamerican12081888-363


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