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Daniel, Lucien. Sur I'assimilation et 

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Une station noiivellc 



d'Opln-ys apifera dans la Ma3-enne. 

 Revue bretonne de botanique Rennes 

 1907(91). [(iOOO 8000]. 50313 



Sur la maladie du chene. 



Revue bretonne de botanique Rennes 

 1908(19-29). [4050 7700]. 50314 



Nouvelles observations sur 



les inonstruosites provoquees. Revue 

 bretonne de botanique Rennes 1908 



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Sur un nouvel hybrids de 



greffe entre aubepine et neflier. Paris 

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 [3550 3(300 5400]. 50316 



Les facteurs morpholo- 



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 tonne de botanique Rennes 1909 (33- 

 48). [3000]. 50317 



Darbishire, A[rtliur] D[ukinfield]. An 

 experimental estimation of the theory of 

 ancestral contributions in heredity. 

 London Proc. R. Soc. 81 1909 ((51-79). 

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Recent advances in the 



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 for the University of London.) N. 

 Phytol. Cambridge 8 1909 (157-180 

 237-248 273-283 317-330 3 figs.). 

 [0040 4410]. 50319 



Darling, Chester Arthur. Sex in 

 dioecious plants. [With bibliography.] 

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 36 1909 (177-199 with 3 pi.). [1350 

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Darlington, II[ayward] R[adclifl'e]. 

 The swift moth caterpillar [Hcpiulug 

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Darwin, Cliarles R[obert]. The 

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 two ebsays written in 1842 and 1844. 

 Edited by his 8on Francis Darwin. 

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 [4400]. 50322 



Darwin, Francis. [President's address 

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 1908 [1909] (3-27 j. [0040 3180 4410]. 



50324 



Darwin, Francis. A l)otanical physio- 

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50325 



Darwin's work on the 



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Davenport, C[liarles] B[enedict]. Re- 

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Davey, Fred[erick] Hamilton. A bo- 

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 [8000 del 50328 



Additions to the flora of 



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Flora of Cornwall ; being- 



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 ferns found in the county of Cornwall,, 

 including the Scillv Isles. Penryn 

 (Chegwiddin) 1909 ' (lxxxviii-f570 (> 

 portr. and map). 22 cm. 21s. [8000 de]. 



50330 



Davidson, A[nstruther]. The Delphinii 



of HovitJiern California. Aluhlenbergia 



Los Gatos Cal. 4 1908 (33-37). [5400 



8000 gi]. 50331 



A trip to the Tehachapi 



mountains. ^Iuhlonl)orgia Reno Nev. 

 4 1908 (05-68). [6000 8000 £/i]. 



50332 



Davies, Jjihn] II[('nry]. Bryological 



notes from counties Down and Louth. 



Irish Nat. Duljlin 18 1909 (12-14). 



[7O(J0 8000 (?<■]. 5033$ 



ArcJiidiiim altcrjii folium 



in county Down. A correction. Irish 

 Nat. Dublin 18 1909 (23). [8000 de]. 



50334 



B(trhiil<i IlornscJiuchiana 



in counties Down and Armagh. Irish 

 Nat. Dublin 18 1909 (23). [8000 de]. 



50335 



Davin [Vincent]. Pittosporumxlle- 



lerojiliijUnm Tol)ira. Rev. hortic. Bou- 



ches (ill Rli6no Marseille 55 1909 (192- 



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Davis, Bradley Moore. Cytological 

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