PUBLICATIONS XI 



PUBLICATIONS OF THE GEOLOGICAL SOCIETY" OF AMERICA 



Regular Publications 



The Society issues annually a single serial octavo piil)lication entitled Bul- 

 iJSTiN OF THE GEOLOGICAL SOCIETY OF AMERICA, the edition being 000 copies. 

 The first twenty volumes of this serial consist of proceed hi f/s and iiiciitoir 

 brochures, the former containing the records of meetings, with abstracts and 

 short papers, list of Fellows, etcetera, and the latter enibrMcing larger pajx'rs 

 accepted for publication. Beginning with volume 21 the "method of issuing the 

 Bulletin was changed to four i)arts per year, at intervals of three months 

 each. A small supply of authors* separates of the longer articles will lie kept 

 for sale by the Secretary. 



The Bulletin is sold at the following prices: To Fellows, institutions, li- 

 braries, and persons residing outside of North America, seven dollars and fifty 

 cents ($7.50) per volume; to persons in North America not Fellows of the So- 

 ciety, ten dollars ($10.00) per volume (the same amount as the annual dues of 

 the Fellows). These prices cover cost of transmission to all parts of the 

 globe. No reduction is made to dealers. Orders should be addressed to the 

 Secretary, whose address is care of the American Museum of Natural History, 

 New York, N. Y., and drafts and money orders should be made payable to The 

 Geological Society of Artierica. 



Description of the Published Volumes 



Volumes. Pages. Pi.atks. Figures. Price to Fellows. 



Vol. 1,1899 593 + xii 13 51 $7.50 



Vol. 2,1890 622 + xiv 23 63 7.50 



Vol. 3.1891 541 + xi 17 72 7.50 



Vol. 4, 1892 458 + xi 10 55 7.50 



Vol. 5, 1893 655 + xii 21 43 7 .50 



Vol. 6,1894 528 + x 27 40 7.50 



Vol. 7,1895 558 -fx 24 61 7.50 



Vol. 8, 1896 446 + x 51 29 7.50 



Vol. 9,1897 460 + x 29 49 7.50 



Vol. 10, 1898 534 + xii 54 83 7.50 



Index to volumes 1-10 209 . . . . 2.25 



Vol. 11, 1899 651 + xii 58 37 7.50 



Vol. 12, 1900 538 + xii 45 28 7.50 



Vol. 13, 1901 583 + xii 58 47 7.50 



Vol. 14, 1902 609 + xii 65 43 7.50 



Vol. 15, 1903 636 + x 59 16 7.50 



Vol. 16. 1904 636 + xii 94 74 7.50 



Vol. 17, 1905 785 + xiv 84 96 7.50 



Vol. 18, 1906 717 + xii 74 59 7.50 



Vol. 19, 1907 617 + x 41 31 7.50 



Vol. 20, 1908 749 + xiv 111 35 7.50 



Index to volumes 11-20 422 .. .. 3.50 



Vol.21, 1909 823 + xvi 54 109 7.50 



Vol. 22, 1910 747 + xii 31 66 7.50 



Vol.23, 1911 758 + xvi 43 44 7.50 



