31 résultats
4to, 30.2cm. Pp. liv,474,(2),lvii-lxxv, frontisp. map, numerous figs. of fossiis on 34 pls., index. Modern cloth, printed title label on backstrip. Waterstain to lower part of covers and backstrip, contents fine. - Contents: Winchell, N.H. & Ulrich, E.O., Historical sketch of investigation of the Lower Silurian in the Upper Mississippi Valley (pp. ix-liii). L. Lesquereux, Cretaceaus fossil plants fram Minnesota (pp. 1-22). A. Woodward & B.W. Thomas, The microscopical fauna of the Cretaceous of Minnesota (pp. 23-55). N.H. Winchell & Ch. Schuchert, Sponges, Graptolites, and Corals fram the Lower Silurian in Minnesota (pp. 55-59). E.O. Ulrich, On Lower Silurian Bryozoa of Minnesota (pp. 96-332). N.H. Winchell & Ch. Schuchert, The Lower Silurian Brachiopoda of Minnesota (pp. 333-474).
pp. 415-459, 1 fold. map, 3 pls. (1 of fossils), 11 figs. Plain wrs. - Stratigraphy and paleontology.
4to. Pp. 761-812,[28], numerous figs. on 14 pls., 9 figs. in text, notes & refs. Orig. wrs. Front cover a bit dustmarked, spine neatly mended, contents good.
8vo. Pp. xvi,448, 48 photos on 25 pls. (incl. frontisp.), 105 maps and sections (incl. many fold.), 1 fold. tab., index. Orig. cloth in dust jacket. - Detailed geology and stratigraphy.
8vo, 23cm. Pp. [iv],113. Plain new wrappers. Title-page in photocopy, some foxing, good otherwise. - "Zur Erlangung der Würde eines Magisters der physiko-mathematischen Facultät verfasste [...] Abhandlung."
pp. 153-196, many photos on 9 pls., 13 figs., 3 tabs., refs. 4to. Plain new wrs.