117 



Thorns, H[ermaun], xuid Weutzel, M. 

 Ucber die Basen der ilaudragora'wiirzel. 

 Berlin. Ber. D. chem. Ges., 34, 1901, 

 (101'3-1026). [3120 D3010]. 1692 



Thomson, George M[alcoliu]. Plaut- 

 ac'cliuiatization iu Xew Zealand. 

 WeUinoton, Trans. N. Zeal, lust., 33, 

 19U1, (313-323). [8000]. 1G93 



Thomson, W[illiani]. AeciJinm Bcr- 

 bcridis at Gilsland, Cumberland. 

 Naturalist, Loudon, 1901, (218). [7700 

 8(100 del 1694 



Ranunculus reptaus in 



Cumberland. Naturalist, Loudou, 1901, 

 (302). [5400 8000 c?e]. 1695 



William Hodgson, A.L.S., 



tlie veteran botanist of Cumberland. 

 Xatundist, Loudon, 1901, (261-265, 

 witli portrait). [0010]. 169C 



Thumm. Morjihologie der Bakterien. 

 Hamliuro-, Verb. natw. Ver., (3. Folge), 

 8, (I'.liH)), 1901, (XXXVI-XXXVII). 

 [77<)U I! 0500]. ' 1697 



Timberlake, H[amilton] G. Swarm- 

 spore Formation in Hydrodictyon utri- 

 eulatum Rotb. Chicago, IU., Bot. Gaz., 

 Uuiv. Cbic, 31, 190J, (203). [2320 

 7400]. 1698 



Starcb formation in liydro- 



dictyon utriculatum. Ann. Bot., Oxford, 

 15, 1901, (619-635, pi. 34). [3120 

 7400]. 1699 



Toellner. Die Arbeiten der Konigl. 

 Geologiscben Laudesanstalt zii Berlin 

 nnd ilu-e Bedeutung fiir die Laudwirtb- 

 scbaft. Zs. Landmesserver., Cassel, 21, 

 1901, (97-111). [3000 H0020]. 



1700 



ToUens, Bernbard. v. Scboue, A. 



Towndrow, Ricbard F. Pembroke 

 Plants [noted in Jime 1901]. J. Bot., 

 Loudou, 39, 1901, (279). [5000 

 8(100 de]. 1701 



Tbe late William Matbews. 



J. Bot., Loudon, 39, 1901, (428-429). 

 [0010], 1702 



Townsend, C[barles] 0. Tbe effect of 

 Hydrocyanic Acid Gas u])on Grains and 

 otber Seeds. Cbicago, 111., Bot. Gaz., 

 Uuiv. Cbic, 31, 1901, (241-264). [2300]. 



1703 



Tratout, [Loiiis] Sur la manue de 

 r(^livier. Paris, C.-R. Acad, sci., 132, 

 1901, (225-226). [3120 5400]. 1704 



Tracy, S. M. [Biograpby of] Dr. 

 Cbarles Mobr. Plant World, Wasbing- 

 tou, D.C., 4, 1901, (167-170 witb 1 pi.'). 

 [0010]. 1705 



Tracy, S. il. c. Lloyd, Francis E[rnest]. 



Trail, James W[iUiani] H[elenus]. 

 Euplirasia in uortberu Scotland. Ann. 

 Scot. Nat. Hist., Edinburgh, 1901, (179- 

 180). [5400 8000 de]. 1706 



Tbe flora of Bucbau. Aim. 



Scot. Nat. Hist., Edinburgh, 1901, (164- 

 176). [5000 8000 de]. 1707 



Matricaria dlscoidea, DC.,. 



[estal^lisbed in AberdourJ. Ann. Scot. 

 Nat. Hist., Edinburgh, 1901, (234-245). 

 [5400 8000 del. 1708 



Progress of botany in Scot- 

 laud. Ann. Scot. Nat. Hist., Edinburgh, 

 1901,(217-227). [0010 8(J00 de]. 



1709 



Hidjus idaeiis, L., var. 



ohtuHifoVnis, Wilkb, iu North Aberdeen. 

 Ann. Scot. Nat. Hist., Edinburgh, 1901,, 

 (185-186). [5400 8000 de]. 1710 



Trelease, William. A Pacific Slope 

 Palmetto. St. Louis, Mo., Rep., Bot. 

 Card., 12, 1901, (79-80, with 3 pi.). 

 [6000 8000 r/]. 1711 



Treub,M[elcbior]. Dr. J. G. Boerlage.t 

 (HoUandais). Batavia, Nat. Tvdscbr. , 60,. 

 (Ser. 3), 4, 1901, (396-412). "[0010]. 



1712 



Trommsdorff. Ueber Gewobuimg aou 

 Bakterieu an Alexine. Miinchen, SitzBer. 

 Ges. Morpb., 16, (1900), 1901, (113- 

 118). [7700 R3050 3460 4220 4240' 

 Q5480 L5300]. 1713 



Tschermak, Erich. Weitere Beitriige 

 liber Verscbiedenwerthigkeit der Merk- 

 male bei Kreuzung vou Erbsen und 

 Bolmen. Vorlaufige Mitteilung. Berlin, 

 Ber. D. bot. Ges., 19, 1901, (35-51). 

 [3550 4410 5400]. 1714 



Tschirch, A[lexauder]. Die Einwiiude 

 der Fran Schwabach gegen meiue 

 Theorie der Harzbilduug. Berlin, Ber. 

 D. bot. Ges., 19, 1901, (25-32). [2520 

 3120 D1860]. 1715 



Notiz tiber Cola. Flora. 



Marburg, 88, 1901, (242-244). [5400]. 



1716 



Untersucbmigen iiber die 



Sekrete. 44. Keto, Eduard. Ueber 

 die Harze der Copaivabalsame. Arch. 

 Pharm., Berlin, 239, 1901, (548-560). 

 [3120 D 6500 1860 1350 Q 9190]. 



1717 



Tschirch, A[lexanderj, und Faber, E. 



Uutersucbungen liber die Sekrete. 43. 



Experiraeutal-Uutersuchmigen iiber die 



Entstehuug des HarzHusses bei einigen 



