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Scientific American, Vol. 69, No. 15 (1893) (1893)
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erial, and finer results can be obtained with it than with feature of theCrosby improv- any other instrument. Its ed steam gauge and is a very superior qualities were duly important one, as the use of recognized at the Paris Expo- a stiff spring insures steadi- ness of the pointer; and as .… … SAFETY STEAM APPLIANCES, ETC.—J. E. LONERGAN & CO., OF PHILADELPHIA, EXHIBIT OF THE LAKE KEUKA WINE CO. THE WORLD'S COLUMBIAN EXHIBITION—ENGINEERING SPECIALTIES-THE LAKE KEUKA WINE CO. © 1893 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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