II PUBLICATIONS OF UNITED STATES GEOLOGICAL SURVEY. 



XXIV. Mollusca and Crustacea of the Miocene formations of New Jessev, by R. P. Whitfield 



1894. 4°. 193 pp. 24 pi. Price 90 cents. 

 XXV. The Glacial Lake Agassiz, by Warren Upham. 1895. 4°. xxiv, 658 pp. 38 pi Price 

 81.70. 

 XXVI. Flora of the Amboy clays, by J. S. Newberry; a posthumous work, edited by Arthur 



Hollick. 1895. 4°. 260 pp. 58 pi. Price $1. 

 XXVII. Geology of the Denver Basin in Colorado, bv S. F. Emmons, Whitman Cross, and G H 



Eldridge. 1896. 4°. 556 pp. 31 pi. Price SI. 50. 

 XXVIIT. 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. 1897. 4° 

 608 pp. 35 pi. and atlas of 39 sheets folio. Price $5.75. 

 XXIX. Geology of old Hampshire County, Massachusetts, comprising Franklin, Hampshire, and 

 Hampden counties, bv B. K. Emerson. 1898. 4°. xxi, 790 pp. 35 pi. Price $L90. 

 XXX. Fossil Medusa;, by C. D. Walcott. 189S. 4°. ix, 201 pp. 47 pi. Price $1.50. 

 XXXI. Geology of the Aspen mining district, Colorado, with atlas, by J. E. Spurr. 1898. 4°. 



xxxv, 260 pp. 43 pi. and atlas of 30 sheets folio. Price S3. 60. 

 XXXII. Geology of the Yellowstone National Park, 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 pi. Price $2.45. 



XXXIII. Geology of the Narragansett Basin, bv N. S. Shaler, J. B. Woodworth, and A. F. Foerste 



1899." 4°. xx, 402" pp. 31 pi. Price 81. 



XXXIV. The glacial gravels of Maine and their associated deposits, by G. H. Stone. 1899. 4°. 



xiii, 499 pp. 52 pi. Price 81.30. 

 XXXV. The later extinct floras of North America, bv J. S. Newberrv; edited by Arthur Hollick 



189S. 4°. xviii, 295 pp. 68 pi. Price 81.25. 

 XXXV . 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 intro- 

 duction by C. R. Van Hise. 1899. • 4°. xxxvi, 512 pp. 53 pi. Price $2. 

 XXXVI Fossil flora of the Lower Coal Measures of Missouri, bv David White. 1899. 4°. xi, 467 



pp. 73 pi. Price $1.25. 

 XXXVII The Illinois glacial lobe, by Frank Leverett. 1899. 4°. xxi, 817 pp. 24 pi. Price 81.60. 

 XXXI; The Eocene and Lower Oligocene coral faunas of the United States, with descriptions of 

 a few doubtfully Cretaceous species, bv T. W. Vaughan. 1900. 4°. 263 pp. 24 pi. 

 Price $1.10. 

 X. Adephagous and clavicorn Coleoptera from the Tertiary deposits at Florissant, Colorado, 

 with descriptions of a few other forms and a systematic list of the nonrhyncophorous 

 Tertiary Coleoptera of North America, by S. H. Scudder. 1900. 4°. 148 pp. 11 pis. 

 Price 80 cents. 

 XL- Glacial formations and drainage features of the Erie and Ohio basins, bv Frank Leverett. 



1902. 4°. 802 pp. 26 pis. Price $1.75. 

 XL Carboniferous ammonoids of America, by J. P. Smith. 1903. 4°. 211 pp. 29 pis. 

 Price 85 cents. 

 XLD '. The Mesabi iron-bearing district of Minnesota, by C. K. Leith. 1903. 4°. 316 pp. 33 



pis. Price $1.50. 

 XLI . Pseudoceratites of the Cretaceous, by Alpheus Hyatt, edited by T. W. Stanton. 1903. 



4°. 351 pp. 47 pis. Price 81. 

 XL . The Vermilion iron-bearing district of Minnesota, with atlas, by J. M. Clements. 1903. 



4°. 463 pp. 13 pis. Price $3.50. 

 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°. 1286 pp. 13 pis. Price 

 $1.50. 



All remittances must be by money order, made payable to the Director of the 

 United States Geological Survey, or in currency — the exact amount. Checks, drafts, 

 and \ tage stamps cannot be accepted. Correspondence should be addressed to 

 The Director, 



United States Geological Survey, 



Washington, D. C. 

 October, 1904. 



