II SERIES LIST. 



XXI. The Tertiary rhyncliophorous Coleoptera of the United States, by S. H. Scudder. 1893. i°. xi, 206 pp., 12 pis. 



Price, 90 cents. 

 XXII. A manual of topographic methods, by Henry Gannett, chief topographer. 1893. 4°. xiv, 300 pp., IS pl.s. 

 Price, $1. (Out of stock; revised and republished as Bulletin No. 307.) 



XXIII. Geology of the Green Mountains in Massachusetts, by Raphael Pumpelly, T. N. Dale, and J. E. Wolff. 1894. 



4°. xiv, 206 pp., 23 pis. Price, S1.30. 



XXIV. Mollusca and Crustacea of the Miocene formations of New Jersey, by R. P. Whitfield. 1894. 4°. 193 pp., 24 pis. 



Price, 90 cents. 

 XXV. The glacial Lake Agassiz, by Warren Upham. 1895. 4°. sxiv, 658 pp., 38 pis. Price, $1.70. 

 XXVI. Flora of the Amboy clays, by J. S. Newberry; a posthumous work, edited by Arthur HoUick. 1895. 4°. 260 pp., 



58 pis. Price, $1. ( 



XXVII. Geology of the Denver basin in Colorado, by S. P. Emmons, Whitman Cross, and G. H. Eldridge. 1896. 4°. 



556 pp., 31 pis. Price, $1.60. 

 XXVIII. The Marquette iron-bearing district of Michigan, with atlas, by C. R. Van Hise and W. S. Bayley, including a 

 chapter on the Republic trough, by H. L. Smyth. 1895. 4°. 608 pp., 35 pis. and atlas of 39 sheets folio. 

 Price, $5.75. 

 XXIX. Geology of old Hampshire County, Mass., comprising Franklin, Hampshire, and Hampden counties, by B. K. 



Emerson. 1898. 4°. xxi, 790 pp., 35 pis. Price, $1.90. 

 XXX. Fossil Medusae; by C. D. Wolcott. 1898. 4°. ix, 201 pp., 47 pis. Price, $1.50. 

 XXXI. Geology of the Aspen mining district, Colorado, with atlas, by J. E. Spurr. 1898. 4°. xxxv, 260 pp., 43 pis. 



and atlas of 30 sheets folio. Price, $3.60. 



XXXII. Geology of the Yellowstone National Park. 



Part I, general geology (in preparation). 



Part II, descriptive geology, petrography, and paleontology, by Arnold Hague, J. P. Iddings, W. H. Weed, 

 C. D. Walcott, G. H. Girty, T. W. Stanton, and F. H. Knowlton. 1899. 4°. xvii, 893 pp., 121 pis. Price, $2.45, 

 Atlas of 27 sheets folio. Price, $3.75. 

 (The parts are sold separately.) 



XXXIII. Geology of the Narragansett basin, by N. S. Shaler, J. B. Woodworth, and A. F. Foerste. 1899. 4°. xx, 402 pp. 



31 pis. Price, $1. 



XXXIV. The glacial gravels of Maine and their associated deposits, by G. H. Stone. 1890. 4°. xiii, 499 pp., 52 pis. 



Price, S1.30. 

 XXXV. The later extinct floras of North America, by J. S. Newberry; a posthumous work, edited by Arthur Hollick. 



1898. 4°. xviii, 296 pp., 68 pis. Price, $1.25. 

 XXXVI. The Crystal Falls iron-bearing district of Michigan, by J. M. Clements and H. L. Smyth; with a chapter on the 

 Sturgeon River tongue, by W. S. Bayley, and an introduction by C. R. Van Hise. 1899. 4°. xxxvi, 612 pp., 

 53 pis. Price, $2. 

 XXXVII. Fossil flora of the Lower Coal Measures of Missouri, by David White. 1899. 4°. xi, 467 pp., 73 pis. Price, $1.25. 

 XXXVin. The Illinois glacial lobe, by Frank Leverett. 1899. 4°. xxi, 817 pp. 24 pls.~ Price, $1.60. 

 XXXIX. The Eocene and Lower Oligocene coral faunas of the United States, with descriptions of a few doubtfully 

 Cretaceous species, by T. W. Vaughan. 1900. 4°. 263 pp., 24 pis. Price, $1.10. 

 XL. Adephagous and clavicorn Coleoptera from the Tertiary deposits at Florissant, Colo., with descriptions of a few 

 other forms and a systematic list of the nonrhynchophorous Tertiary Coleoptera of North America, by S. H. 

 Scudder. 1900. 4°. 148 pp., 11 pis. Price. 80 cents. 

 XLI. Glacial formations and drainage features of the Erie and Ohio basins, by Frank Leverett. 1902. 4°. 802 pp., 



26 pis. Price, $1.75. 

 XLII. Carboniferous ammonoids of America, by J. P. Smith. 1903. 4°. 211 pp., 29 pis. Price, 85 cents. 

 XLIII. The Mesabi iron-bearing district of Minnesota, by C. K. Leith. 1903. 4°. 316 pp., 33 pis. Price, $1.60. 

 XLIV. Pseudoceratites of the Cretaceous, byAlpheus Hyatt, edited by T. W. Stanton. 1903. 4°. 351 pp., 47 pis. 



Price, 81. 

 XLV. The Vermilion iron-bearing district of Minnesota, with atlas, by J. M.Clements. 1903. ■i°. 463 pp., 13 pis. and 



atlas of 26 sheets folio. Price, $3.60. 

 XLVI. The Menominee iron-bearing district of Michigan, by W. S. Bayley. 1904. 4°. 513 pp., 43 pis. Price, $1.75. 

 XLVII. A treatise on metamorphism, by C. R. Van Hise. 1904. 4°. , 1,286 pp., 13 pis. Price, $1.60. 

 XLVIII. Status of the Mesozoic floras of the United States, by Lester F. Ward, with the collaboration of W. M. Fontaine, 

 Arthur Bibbins, and G. R. Wieland. (In two parts.) 4°. Part I, 616 pp.; Part II, 119 pis. Price, $2.26. 

 XLIX. The Ceratopsia, by J. B. Hatcher, based on preliminary studies by O. C. Marsh, edited and completed by K. S. 



Lull. 1907. 4°. pp., 51 pis. Price, $ . 



L. The Cretaceous flora of southern New York and New England, by Arthur Hollick. 1906. 4°. 219 pp., 40 pis. 



Price, $ . 



All remittances must be by money okder, made payable to the Director of the United States 

 Geological Survey, or in corrency — the exact amount. Checks, drafts, and postage stamps can not 

 be accepted. Correspondence should be addrest to 



The Director, 

 United States Geological Survey', 



Washington, D. C. 

 December, 1906. 



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