Author: Weed, W.H., 1890.:
Title: The formation of travertine and siliceous sinter by the vegetation of hot springs. Extracted from the Ninth Annual Report of the Director, 1887-88.
Description: Washington: Government Printing Office [for] U.S. Geological Survey. Large 4to, 30.5cm. Pp. 613-676, 10 plates from photos, 5 figs., notes & refs. Orig. printed wrappers, uncut. - Inscribed on front cover: "Dr Marcellin Boule with the compliments of Walter Harvey Reed".

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