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Foucault's Pendulum Experiment

Improved Universal Rolling Mill

Forest's Petroleum Boat

Engines of the Spanish Cruiser Reina Regente

New Restarting Injector

The Natural Gas Industry at Pittsburg, PA

Emmensite, another New Explosive

The Quarantine System of Louisiana

By Joseph Holt

The Mind Cure

By Mary J. Finley

Chemical and Allied Industries

By Watson Smith

New Method of Preserving Butter

Chemical Assay of Tissues

St. Mark's, Venice

The Diseases of Dynamos

By Silvanus P. Thompson

Grappling an Ocean Cable

Building Plans and Specifications

Prof. Riley on the Importation of the Hessian Fly into America and into England


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January 07, 1888

Of Shamrocks and Science

Happy St. Patrick’s Day