The Harvard Classics. Volume 30. Faraday, Helmholtz, Kelvin, Newcomb, etc

New York: P.F.Collier & Son Corporation,.1910. -359 p.Physics . Chemistry. Astronomy . Geology
With Introductions and Notes.
The Harvard Classics, originally known as Dr. Eliot's Five Foot Shelf, is a 51-volume anthology of classic works from world literature, compiled and edited by Harvard University president Charles W. Eliot and first published in 1909.