Skip to main content


The Merchants' Association and the Jerome Park Reservoir

The Oldest Map of Rome

Chicago Drainage Canal and the City of St. Louis

Failure of the Monolith Lathe

A Mud-Puddle Commune; or, the Beginnings of Mind

Highest Wind Record

Orange Culture in California

The First Cross-Channel Turbine Steamer

By H. C. Fyfe

French Express Engine for an English Railroad

A Portable Oscillograph for Alternating Currents

Gigantic Ore-Handling Machinery

By W. Frank M'Clure

The Atlantic Ocean and the America Cup

Some Experiments with Actinic Light

By J w Kime

Business and Personal Wants


  • Departments

    Science Notes - June 20, 1903

  • Correspondence - June 20, 1903

  • Recently Patented Inventions - June 20, 1903

  • Index of Inventions - June 20, 1903

  • Patents - June 20, 1903

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
June 20, 1903

Of Shamrocks and Science

Happy St. Patrick’s Day