Skip to main content


Handling Excavated Material at Jerome Park Reservoir

Railroad Connections with Manhattan Island

Height of Ocean Waves

Selenides of Cobalt

Science Notes - July 6, 1901

Coke as a Substitute for Anthracite Coal

By Alton D. Adams

A Wyoming Fossil Quarry

A Starting-Device for Hydrocarbon Motors

A Trolley Palace Car

A Novel Twine Holder and Cutter

Pyramids of Del Mar--Erosion on the Pacific Coast

By Charles F. Holder

The Lance-Boats of the German Cavalry

The Thomas Auto-Tricycle

A New Instrument for the Measurement of High Temperatures

Business and Personal Wants


  • Departments

    Correspondence - July 6, 1901

  • Recently Patented Inventions - July 6, 1901

  • New Books, Etc - July 6, 1901

  • Notes and Queries - July 6, 1901

  • Index of Inventions - July 6, 1901

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
Scroll To Top

The Essential Guide to the Modern World

The Essential Guide to the Modern World