REPORT OF NATIONAL MUSEUM, 1010. 



65 



Number of visitors to the Museum and Smithsonian buildings since the opening of the 



former in 1881 . 



PUBLICATIONS. 



Eleven complete voliimos of publications were issued during the 

 year, and also 49 papers comprising parts of volumes 37 and 38 of 

 the Proceedings and 6 papers of Contributions from the National 

 Herbarium. 



The volumes consisted of the Annual Report of the Museum for 1909, 

 volume 36 of the Proceedings, volume 12 of the Contril)utions from 

 the National Herbarium, and the following 8 bulletins: No. 65, 

 "Dendroid Graptohtes of the Niagaran Dolomites at Hamilton, 

 Ontario," by Ray S. Bassler; No. 66, "A Monographic Revision of 

 the Twisted Winged Insects Comprising the Order Strepsiptera Kirby," 

 by W. Dwight Pierce; No. 67, "Directions for Collecting and Pre- 

 serving Insects," by Nathan Banks; No. 68, "A Monograph of West 

 * American Pyramidelhd Mollusks," by Wilham Healey Dall and Paul 

 Bartsch; No. 69, "The Tsenioid Cestodes of North ^Vmerican Birds," 

 by Brayton Howard Ransom; No. 70, "The National Gallery of Art," 

 by Richard Rathbun; No. 71, "A Monograph of the Foraminifera of 

 the North Pacific Ocean: Part I. Astrorhizid^ and Lituolidse," by 

 Joseph Augustine Cushman; and No. 72, "Catalogue of Nearctic 

 Spiders," by Nathan Banks. 



Of the series "Contributions from the National Herbarium," the 

 following numbers were issued: Volume 12, part 10, "Miscellaneous 

 Papers," containing "The Genus Cereus and its Allies in North 

 America," by N. L. Britton and J. N. Rose; "Five New Species of 

 Crassulacese from Mexico," by J. N. Rose; "Supplement to the 

 71245°— NAT Mus 1910—5 



