LIST OF PUBLICATIONS. 



211 



MAXON, William R. New selaginel- 



las from the western United States. 



Smithsonian Misc. Colls., 



vol. 72, no. 5, Dec. 



22, 1920, pp. 1-10, 



pis. 1-6. 



Notes on American ferns — 



XVI. 



Amer. Fern Journ., vol. 

 11, no. 1, Mar., 1921, 

 pp. 1-4. 



A neglected fern paper. 



Proc. Biol. Soc. Wash- 

 ington, vol. 34, June 

 30, 1921, pp. lu- 

 lls. 



MAY, Henry G. Observations on the 

 nematode genus Nematodirus, witli 

 descriptions of new species. 



Proc. U. 8. Nat. Mus., 

 vol. 58, no. 2350, 

 Nov. 30, 1920, pp. 

 577-588, pis. 29-35. 



MERRELL, Charles G. Medicinal 

 Division of the National Museum. 



Amer. Journ. Pharmacy, 

 vol. 92, no. 9, Sept., 

 1920. pp. 661-665, 1 

 fig. 



Journ. Amer. Pharma- 

 ceutical Assoc, vol. 9, 

 no. 9, Sept., 1920, pp. 

 896-899, 1 fig. 



Northwestern Druggist, 

 vol. 28, no. 9, Sept., 

 1920, pp. 27, 28, 1 

 fig. 



MERRILL, George Perkins. Second 

 report on researches on the chemi- 

 cal and mineralogical composition 

 of meteorites. 



Memoirs. Nat. Acad. 

 Sci., vol. 14, mem. 4, 

 1919, pp. 1-vii, 1-15, 

 pis. 1-5, text figs. 1- 

 4. 



The Cumberland Falls, Whit- 

 ley County, Ky., meteorite. 



Proc. U. 8. Nat. Mus., 

 vol. 57, no. 2306, 

 June 15, 1920, pp. 

 97-105, pis. 14-18, 

 text fig. 1. 



The composition and struc- 

 ture of meteorites compared with 

 that of terrestrial rocks. 



Ann. Rep. Smithsonian 

 Inst., for 19 17, 

 (1919,) pp. 175-188, 

 pis. 1-9, text figs. 

 1-3. 



MERRILL, George Perkins. Contri- 

 butions to a history of American 

 State geological and natural history 

 surveys. 



Bull. V. 8. Nat. Mus., 

 no. 109, Aug. 2, 1920, 

 pp. i - xviii, 1 - 549, 

 pis. 1-37. 



On chond rules and chondrltic 



structure in meteorites. 



proc. Nat. Acad. Sci., 

 vol. 6, no. 8, Aug., 

 1920, pp. 449-472, 

 pi. 1, text figs. 1-17. 



A retrospective view of the 



origin of Meteor Crater, Ariz. 



Pui. Astr. Soc, Pacific, 

 no. 189, Oct., 1920, 

 pp. 1-6, pi. 7, text 

 fig. 1. 



Notes en the meteorite of 



Estherville, Iowa, with especial ref- 

 erence to its included " peckhamite " 

 and probable metamorphic nature. 



Proc. U. S. Nat. Mus., 



vol. 58, no. 2341, 



Nov. 11, 1920, pp. 



363-370, pis. 22-24. 



METCALF, F. P. (See under W. L. 



McAtee. ) 

 MILLER, Gerrit S., Jr., and James 

 W. GIDLEY. a new rodent from 

 the Upper Oligocene of France. 



Bull. Amer. Mus. Nat. 

 Hist., vol. 41, Dec. 



29, 1919, pp. 595-601, 

 pi. 34, text figs. 1-3. 



Conflicting views on the prob- 

 lem of man's ancestry. 



Amer. Journ. Phys. An- 

 thro., vol. 3, no. 2, 

 Aug., 1920, pp. 213- 

 245. 



[Note on the relationship of 



the European cave bears to the 

 American grizzly and brown bears.] 



Journ. Mmn., vol. 1, no. 

 5, Nov., 1920, pp. 

 228, 229. 



and N. HOLLISTER. Descrip- 

 tions of sixteen new murine rodents 

 from Celebes. 



Proc. Biol. Soc. Wash- 

 ington, vol. 34, Mar. 

 31, 1921, pp. 67-76. 



Twenty new mammals 



collected by H. C. Raven in Selebes. 

 Proc. Biol. Soc. Wash- 

 ington, vol. 34, June 



30, 1921, pp. 93-104. 



