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New Researches on the Pantheon, so called, of Agrlppa

By Alfredo Melani

The flora of the Alps

By Alfred W. Bennett

Deutzia Discolor Purpurascens

The Equipment of Exploring Parties


By Charles R. Pratt

A New Acetylene Generator

Strength of Aluminum

Trade Suggestions from United States Consuls

Miscellaneous Notes

Trade Notes and Receipts

Selected Formulæ

Germany's New Possessions in the South Sea

Relief Map Construction

By Frank G. White

The Deleterious Effects of Exposure to Compressed Air

Wood Seasoning by Electricity

The Management of Electric Vehicles

By George T. Hanchett

Phaetons at the Exposition of the Automobile Club.—No. I

Bicycling without the use of Handle Bars

Sanitary Work in Porto Rico

President of Board of Health, San Juan, and Sanitary Inspector, Porto Rico

By L. P. Davison

Climate of the Hawaiian Islands

By Albert B. Lyon

An Anglo-Saxon “Story of the Heavens”

By E. Walter Maunder


Transporting Power of the Wind


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    August 26, 1899