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Disappearance of Energy

Position of the Planets in July

A Machine for Making Articles from Pulp

An Improved Collar for Grinding Pans

An Improved Hinge

An Improved Hoop Shaving Machine

An Improved Car Coupling

Improved Cement Sinks, Washtubs, Etc.

The Berlin Electrical Works

A Residence at Portchester, N. Y.

Some Things in Wire


  • Departments

    Business and Personal- June 28, 1890

  • Index of Inventions- June 28, 1890

  • Recently Patented Inventions- June 28, 1890

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