310 



geolog. (N. Ser.) 71 1911 (russ. 1-46 

 engl. 47-95 with 8 pis.). [6500 6700 

 80Q0 dbc]. 68977 



Thomas, H[ugh] Hamshaw v. Seward, 

 A. C. 



Thome, [Otto Wilhelm]. Flora von 

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 153 Taf.). 23 cm. Die Lfg 1 M. [8000^ 

 7700J. 68978 



Thompson, Charles Henry. Four 

 new plants from Mexico. St. Louis Mo. 

 Trans. Acad. Sci. 20 1911 (17-25 with 

 pis.). [5400 8000 ^Z]. 68979 



Thompson, Emma J. Botanizing in 

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 13 1911 (77-79). [8000 gg]. 68980 



Thompson, H[arold] Stuart. What 

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A boy botanist [A. W. 



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 (169-170). [0010]. 68982 



Cuscuta on limestone poly- 

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 [3225 5400]. 68983 



Alpine plants of Europe, 



together with cultural hints. London 

 (Eoutledge) [1911] (xvi + 287 map 64 

 col. pi.). 23 cm. 7s. 6d. [8000 dii]. 



68984 

 Thompson, Percy G. v. Paulson, R. 



Thompson, W. P. The origin of ray 

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 50 1910 (101-116 with text fig.). [2450]. 



68985 



On the origin of the multi- 

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 77-78). [1060 2450 5400]. 68986 



Thoms, H[ermann]. Ober die Kultur 

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 Berlin Arb. pharm. Inst. 8 (1910) 1911 

 (93-98). [3120 5400]. 68987 



Probleme der Phyto- 



chemie. (Vortrag . . .) ApothZtg Berlin 

 26 1911 (1043-1046). [3120]. 68988 



und Thiimen, F. Uber 



das Fagaramid, einen neuen stickstoff- 

 haltigen Stoff aus der Wurzelrinde von 



F agar a xantlioxyloides Lam. Berlin 

 Ber. D. cliem. Ges. 44 1911 (3717-3730). 

 [3120]. 68990 



Thomson, R. B. A modification of a 

 Jung-Thoma sliding microtome for 

 cutting wood. Bot. Gaz. Chicago 111. 

 50 1910 (148-149 ^-ith text fig.). [0090]. 



68991 



Thornber, J[ohn] J[amcs]. Plant 

 acclimatization in southern Arizona. 

 Plant World Tucson Ariz. 14 1911 (15- 

 23). [3200 8000(71]. 68992 



Thornton, W. M. The influence of 

 ionised air on bacteria. London Proc. 

 R. Soc. B. 84 1911 (280-288 pi. 7-12 

 and 3 text-figs.). [3020 7700]. 68993 



Thiimen, F. v. Thoms, H. 



[Tichomirov, V. A.] TnxoMiipoB'b, B. 

 A. KiiTiiiicKaa, niia'ie arioiiCKaH 

 cuap;j:a: Kan-lu, Chorogi. [Der 

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 Moskva Bull. Soc. nat. 24 (1910) 1911 

 (Prot. 21-28 47). [2450 5400]. 68994 



Surla valeur de la reaction 



microchimique de la phenylhydrazine 

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Tidestrom, Ivar. Populus vinjiniann 

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 (195-199 with fig.). [5400 SQOO gh]. 



68995 



The Typhac of Maryland 



and Virginia. Rhodora Boston 13 1911 

 (241-243). [6000 8000 r/A]. 68990 



Tihomirow, v. Tichomirov. 



Tilden, Josephine. Minnesota algae. 

 Vol. 1. The Myxophyceae of North 

 America and adjacent regions including 

 Central America, Greenland, Bermuda, 

 the West Indies and Hawaii. Report 

 of the Survey Botanical Series, 8. 

 Minneapolis 19lo (iv + 328 with pis.). 

 23.7 cm. [7400 8000 g kb hb he nd gi]. 



68998 



Timm, R[udolf]. Das Kehdinger 

 Moor bei Stade. Bryologische Skizze 

 . . . Aus d. Heimat Geestemiinde 

 (N.F.) 2 1911 [1912] (4-10). [7000 

 J^OOO dc]. 68999 



Tir, L. V. Neuberg, C. 



