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Departments

Recently Patented Inventions

Recently Patented Inventions p235

doi:10.1038/scientificamerican04131901-235


Notes and Queries

Notes and Queries pp235 - 236

doi:10.1038/scientificamerican04131901-235b


Index

Index of Inventions p236

doi:10.1038/scientificamerican04131901-236


Patent Notes

Patents p239

doi:10.1038/scientificamerican04131901-239


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Articles

The Brooklyn Rapid Transit Extension p226

doi:10.1038/scientificamerican04131901-226


A Step Backward p226

doi:10.1038/scientificamerican04131901-226a


Lake Vessels for the Atlantic Trade p226

doi:10.1038/scientificamerican04131901-226b


Government Eclipse Expedition pp226 - 227

Mary Proctor

doi:10.1038/scientificamerican04131901-226c


Electrical Protection of the Mails p227

doi:10.1038/scientificamerican04131901-227


The New Commissioner of Patents p227

doi:10.1038/scientificamerican04131901-227a


The New York Botanical Garden Museum p227

doi:10.1038/scientificamerican04131901-227b


Launch of the Pacific Mail Liner “Korea” p228

doi:10.1038/scientificamerican04131901-228


An Interesting Boiler Explosion pp228 - 229

doi:10.1038/scientificamerican04131901-228a


Recent Developments at the Niagara Falls Power Plant p229

Arthur B. Weeks

doi:10.1038/scientificamerican04131901-229


Rodney Hunt Turbine Plant at the Great Northern Paper Company's Mill pp230 - 231

doi:10.1038/scientificamerican04131901-230


Balloons at Vincennes p232

doi:10.1038/scientificamerican04131901-232


A New Pile Driver pp232 - 233

doi:10.1038/scientificamerican04131901-232a


Fifteen Years' Development of the 90-Foot Racing Yacht pp233 - 234

doi:10.1038/scientificamerican04131901-233


An Improvement in Lubricators p234

doi:10.1038/scientificamerican04131901-234


Business and Personal Wants p235

doi:10.1038/scientificamerican04131901-235a


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