33 



Ankenbrand, lauhviu;. Die Bekiiiiip- 

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 geuiiisser (iriiiidliige. lIaiv,l)iirL:; 



(Jiiiiirboni-Verl.) 11)12 (1441 I'l cm. 

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Antonelli, ( i iuseppe. Azione protetti va 

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Appel, [Otto]. Die Krankheiten der 

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Ober Beohachtuiigeii bi'i 



der voi-jiihrigen Kartoffelernte. Laiid- 

 bote Prenzlau 33 1912 (286-289 315- 

 319). [4000 5400]. 69799 



• und Riehm, [EduardJ. 



Untersuchuiigen iiber die Braudkrank- 

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 7700 0000]. 69800 



und Schlumberger. Zur 



Biologie der Kartoffelpflanze. Berlin 

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 3200 3000 5400]. 69801 



Zur Kenntnis der 



Blattrollkrankheitder Kartoffel. Berlin 

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Apstein, C[arl]. Planktoukunde. 

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Artoer, Agnes [uee Robertson]. 

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Herbals : their origin and 



evolution. A chapter in the history of 

 botany, 1470-1670. Cambridge (Uni- 

 versity Press) 1912 (xviii-|-253 21 pi. 

 113 text-figs.). 23 cm. 10s. 6d. net. 

 [0010 0032J. 09805 



Arber, E[d\vard] Alexander] Newell. 

 On the fossil flora of the southern jDortion 

 of the Yorkshire coalfield in North Derl)y- 

 ahire and Nottiughamsliire [n. sp.]. 

 Yorkshire Geol. Soc. Proc. 1910(1911) 

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Contributions to our 



knowledge of the floras of the Irish 

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 Flora of the Ballycastle Coalfield, Co. 



Antrim. Dublin Sc. Proc. R. Soc. (N.S.) 

 13 PJ12 (162-176 pi. 10-12). [8000 ^74 



69807 

 Arber, K[d\vanl] A[k:xander] Newell. 

 The fossil flora of tlio liiglcton Coal- 

 field (Yorkshire). Geol. Mag. London 

 (5) 9 1912 (80-82). [8000 de]. 69808 



A note on some fossil 



plants from the Kent Coalfield. Geol. 

 Mag. London (5) 9 1912 (97-99 pi. 5). 

 [8000 de\. 69809 



• On the fossil flora of the 



Forest of Dean Coalfield, etc. Geol. 

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 [8000 del t)9810 



The fossil plants of the 



Forest of Dean Coalflehl. Gloucester 

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 332 3 pi.). 69811 



On the fossil flora of the 



Forest of Dean Coalfield (Gloucester- 

 shire) and on the relationships of the 

 coalfields of the West of England and 

 South Wales. London Phil. Trans. R. 

 Soc. B. 202 1912 (233-281 pi. 11-13) ; 

 [abstract] London Proc. R. Soc. B. 84 

 1912 (543-545). [50001 8000 de]. 



69812 



On Psygmophijllum mains 



sp. nov. from the lower carboniferous 

 rocks of Newfoundland, together with a 

 revision of the genus and remarks on 

 its affinities. London Trans. Linn. Soc. 

 (Ser. 2) 7 1912 (391-407 pi. 42-44 and 

 1 text fig.). [4700 6500t 8000 c/fZ]. 



09813 



Arcangeli, Giovanni. Gl'indicatori 



cliimici e la fiinzione di respirazione 



nelle piante. Pisa Proc. verb. Soc. tosc. 



sc. uat. 21 1912 (29-33). [3080]. 09814 



Note on Victoria regia, 



Lindl. Scot. Bot. Rev. Edinburgh 1 

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[Arcicbovsklj, Vladimir.] Apn,H- 

 xoBCKiii, B. Ilayqeaie aHaxoMiii pac- 

 xeriiii oeSB MiiKpoCKOna. [Einfiihrung 

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 skop.] St. Peterburg Bull. jard. bot. 12 

 1912 (1-8 deutsch. Res. 8-10 mit 1 

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Uber die Methoden zur 



Gewinnung mikroorganismenfreier 



Sameu. I. Aseptische (Jewinnung 

 reiner Samen. Centralbl. Baict. Jena 

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69817 



