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Dedication of the Columbian Exposition Buildings at Chicago

Talking One Thousand Miles

Position of the Planets in November

A Hoisting Device and Support

An Improved Grain Dump

An Improved Hydraulic Ram

An Improved Sugar Cane Mill

Conjoined Twins

Scientific Notes- October 29, 1892

By Geo. Hopkins

The Statue of William Penn for the Philadelphia Public Buildings

The Liberal Arts Building

A New Electric Launch

The Destruction of Sanguir

To Inventors - October 29, 1892


  • Recommended

    New Books and Publications- October 29, 1892

  • Departments

    Recently Patented Inventions- October 29, 1892

  • Business and Personal- October 29, 1892

  • Index of Inventions- October 29, 1892

  • Notes and Queries- October 29, 1892

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The Essential Guide to the Modern World

The Essential Guide to the Modern World