XLVI Hans Scliinz. 



ßuftalo. yociety of Natural Sciences, Bulletin, vol. X, No. 2. 



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Bulletin, vol. Uli, No. 10; LIV, No. 16-19; LV, No. 2; LVI, No. 1; LVII. 



No. 1; Bulletin: Geological Series, vol IX, No, 2; X. 

 Chapel Hill. Elislia Mitchell Scientific Society, Journal, vol. XXVIII, No. 3— 4. 

 Chicago. ' Museum of Natural history, Publications: Botanical Series, vol. II, 



No.8; Zoological Series, vol. X, No. 9; Ornithological Series, vol. I, No. 7: 



Report Series, vol. IV, No. 3. 

 Chicago. University of Chicago, Botanical Cazotte, vol. LIV, No. .5—6; LV. 



No. 1-6; LVI, No. 1-4. 

 Cincinnati. Society of Natural History, Journal, vol. XXI, No. 3. 

 Colorado (Boulder). University of Colorado, Studies, vol. X, No. 1-2. 

 Columbus. Ohio State University, Ohio Naturalist, 1912, vol. XIII, No. 1-8. 

 Des Meines. Jowa Geological Survey, Annual Report, vol. XXI, 1910—11. 

 Indianapolis. Indiana Academy of Sciences, Proceedings 1911. 

 Lancaster. American Matliematical Society, Bulletin, 2. series, vol. XIX. 



No. 2-10; XX, No. 1. 

 La Plata. Müseo de la Plata. Revista, tonio XVIII. 

 La Plata. Dircccion general de Estadistica de la Provincia de Buenos-Aires, 



Boletin mensual 1912, No. 4—9; Demografia 1905; Censeo general 1910, 



2 Bände und Beilage. 

 Lincoln. University of Nebraska, Agricultural Experiment Station, ^^nnual 



Report, vol. XX, XXIV-XXV; Bulletin, No. 131-132; Press Bulletin. 



No. 38—40; University Studies, vol. XL No. 3—4; XIL No. 1—2; Extension 



Bulletin, No. 7-8; Research Bulletin, No. 1—2. 

 Lincoln. American microscopical Society, Transactions, vol. XXXI, No. 3—4; 



XXXII, No. 1-2. 

 Madison. Wisconsin geological alid natural history Survey, Bulletin: F^duca- 



tional Series, No. 3; Scientific Serie.s, No. 8; Bulletin No. 25— 26. 

 Mexico. Observatorio nieteorologico-niagnetico central. Boletin mensual 1912, 



Mai— Dezember. 

 Mexico. Observatorio astronomico nacional de Tacubaya, Annario 1913: llu- 



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 Mexico. Museo Nacional de historia natural y Sociedad mexicana de historia 



natural, La Naturaleza, 3. seria, vol. I, No. 1—3. 

 Mexico. Sociedad scientifica „Antonio Alzate", Meaiorias y Revista, t. XXIX. 



No. 7-12; XXX, No. 1-12; XXXI, No. 1-6. 

 Mexico. Istituto geologico. Boletin No. 29 (Atlas und Text); Parergones, vol. 



IV, No. 1. 

 Milwaukee. Wisconsin Natural History Society, Bulletin, new si'r)('>. vol. IX, 



No. 1-4; X, No. 3-4. 

 Minneapolis. University of Minnesota, geologic;il and natui'al history Survey, 



Bulletin, No. 1 ; Zoological Series, No. 5. 

 Montana. University of Montana, Bulletin, series 32, No. 86. 

 New Haven. American Journal of Science, 4. series, vol. XXXI V, Dezember: 



XXXV, Januar-Juni; XXXVL Juli Oktober. 

 New York. American Museum of Natural History, Report, vol. XLIV, 1912 

 New York. Academy of Sciences, Annais, vol. XXII, pag. 161 — 423. 

 New York. New York Botanical Garden, Bulletin, vol. VIH, No. 28 29. 



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