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Departments

Recently Patented Inventions

Recently Patented Inventions p448

doi:10.1038/scientificamerican06201908-448


Index

Index of Inventions pp448 - 451

doi:10.1038/scientificamerican06201908-448a


Patent Notes

Patents p452

doi:10.1038/scientificamerican06201908-452


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Articles

The Cost of Government p438

doi:10.1038/scientificamerican06201908-438


The Double-Flow Turbine p438

doi:10.1038/scientificamerican06201908-438a


Government Tests of Railway Safety Devices p438

doi:10.1038/scientificamerican06201908-438b


Congress Increases Patent Office Salaries p438

doi:10.1038/scientificamerican06201908-438c


Improvement of New Jersey-New York Suburban Service—I pp438 - 439

doi:10.1038/scientificamerican06201908-438d


The Autogenous Soldering of Aluminium in Aeronautic Construction p439

doi:10.1038/scientificamerican06201908-439


A New Balloon Material p439

doi:10.1038/scientificamerican06201908-439a


The Current Supplement p439

doi:10.1038/scientificamerican06201908-439b


Training in the Navy p440

John R. Cox

doi:10.1038/scientificamerican06201908-440


New Electrical Apparatus of the United States Signal Corps pp441 - 442

C. H. Claudy

doi:10.1038/scientificamerican06201908-441


The Motor-Boat Race to Bermuda p442

doi:10.1038/scientificamerican06201908-442


Farman's Aeroplane Flights in Belgium pp443 - 444

doi:10.1038/scientificamerican06201908-443


Making Casts in Gelatin Molds p445

W. Frank M'Clure

doi:10.1038/scientificamerican06201908-445


A German Compass-Testing Station p445

doi:10.1038/scientificamerican06201908-445a


A Remarkable Mountain Railway p446

Alfred Gradenwitz, Dr.

doi:10.1038/scientificamerican06201908-446


An Aero Tube Flying Machine p447

doi:10.1038/scientificamerican06201908-447


Pipe and Rod Lifting Tongs p447

doi:10.1038/scientificamerican06201908-447a


An Improved Dabbing Brush p447

doi:10.1038/scientificamerican06201908-447b


Bracket Hose Reel p447

doi:10.1038/scientificamerican06201908-447c


Saw Swage p447

doi:10.1038/scientificamerican06201908-447d


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