Skip to main content


Notable New Railroad Bridges in Saxony

The New Croton Aqueduct, New York

The Illinois River Bridge Accident

The Stanley Exhibition of Cycles, 1890

A Simple Method of Drawing

William Gilbert, of Colchester

Telephonic Specific Inductive Capacity

By F. H. Safford and G. U. G. Holman

Edison's Phonograph, its History and Development

By Edward H. Johnson

Electrolytic Heat

A New Indigo Vat

Improved Wire Covering Machine

Porcelain Manufacture in France

Horseshoes and Roadways

Instruments for Drawing Curves

By C. W. MacCord

Furnace for Drying Coal Agglo-merates


Building Plans and Specifications


The Administration of Certain Drugs by Electricity

Useful Engineering Books


    Purchase To Read More

    Already purchased this issue? Sign In to Access
    Select Format
    March 29, 1890

    20% Sitewide for President's Day