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Departments

Recently Patented Inventions

Recently Patented Inventions p411

doi:10.1038/scientificamerican06281890-411


Business and Personal

Business and Personal p411

doi:10.1038/scientificamerican06281890-411a


Indexes

Index of Inventions pp411 - 412

doi:10.1038/scientificamerican06281890-411c


Index pp413 - 414

doi:10.1038/scientificamerican06281890-413


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Articles

Disappearance of Energy p402

doi:10.1038/scientificamerican06281890-402


Good Doctrine in Regard to Patents p402

doi:10.1038/scientificamerican06281890-402a


Position of the Planets in July pp402 - 403

doi:10.1038/scientificamerican06281890-402b


An Improved Car Coupling p404

doi:10.1038/scientificamerican06281890-404


An Improved Hoop Shaving Machine p404

doi:10.1038/scientificamerican06281890-404a


An Improved Hinge p404

doi:10.1038/scientificamerican06281890-404b


A Machine for Making Articles from Pulp p404

doi:10.1038/scientificamerican06281890-404c


An Improved Collar for Grinding Pans pp404 - 405

doi:10.1038/scientificamerican06281890-404d


An Improved Car Coupling p405

doi:10.1038/scientificamerican06281890-405


Improved Cement Sinks, Washtubs, Etc. pp405 - 406

doi:10.1038/scientificamerican06281890-405a


The Berlin Electrical Works p407

doi:10.1038/scientificamerican06281890-407


A Residence at Portchester, N. Y. p408

doi:10.1038/scientificamerican06281890-408


Some Things in Wire pp409 - 410

doi:10.1038/scientificamerican06281890-409


Scientific American Building Edition p411

doi:10.1038/scientificamerican06281890-411b


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