Poulsen] 



990 



[Poulton 



Om bulbildannelsen hos Malaxis paludosa, Sw. Kjtf- 



benh. Bot. For. Festskr., 1890, 182-193; Bot. Centrbl., 

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Thismia Glaziovii,?i0tf. sp. Bidrag til de brasilianske 



Saprofyters naturhistorie. Kj/sfbeuh., Overs., 1890, 18- 

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Note sur la preparation des grains d'aleurone. Rev. 



Ge"n. Bot., 2, 1890, 547-548. 



Anatomiske studier over Xyris-slasgtens vegetative 



organer. Kj(benh. Vid. Medd., 1891, 133-152; Bot. 

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Bemfflrkninger oin Tonina fluviatilis, Aubl. [1893.] 



Bot. Tidsskr., 18, 1892-93, 279-292; Bot. Centrbl., 57, 

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[Symbols ad floram Brasiliae centralis cognoscendam. 



Particula XL (ultima).] Xyridaceaa. Kjtfbenh. Vid. Medd., 

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Om den abnorme rodbygning hos en art af slsegten 



Myristica. Kjtfbenh. Vid. Medd., 1895, 188-197; Bot. 

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Nogle extraflorale nektarier. Studier fra Java. Kj#- 



benh. Vid. Medd., 1897, 356-371; Bot. Centrbl., 73, 1898, 

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En ny Hymenolichen fra Java. Kjtfbenh. Vid. Medd., 



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 Poulsen, Valdemar. Den elektriske modstand i svingende 



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Fortschr. Phys., 1897 (Abth. 2), 576. 

 Metallernes varmefylde og lydhastighed. Nyt Tidsskr. 



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 Sur le tetegraphone. Paris, Ac. Sci. C. R., 130, 1900, 



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 Poulsen, Valdemar, & Freuchen, Peter. See Freuchen 



& Poulsen. 

 Foulsson, E[dvard], Ueber die lahmende Wirkung des 



Strychnins. [1889.] Arch. Exper. Path., 26, 1890, 22-38. 

 Beitrage zur Kenntniss der pharmakologischen Gruppe 



des Cocains. Arch. Exper. Path., 27, 1890, 301-313. 

 Ueber den giftigen Bestandtheil des atherischen Filix- 



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1890 (Bd. 2, Abth. 4), 25-28. 

 Fortegnelse over Kongsbergs og omegns vildtvoxende 



Fanerogamer og Karkryptogamer. Nyt Mag. Naturvid., 



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Ueber den giftigen und bandwurmtreibenden Bestand- 

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Path., 29, 1892, 1-24. 

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Exper. Path., 29, 1892, 244-246. 



Beitrage zur Toxikologie der Farnkrauter. Congr. 



Med. Int. Atti, 1894 (Vol. 3, Farmacol.), 34-35. 



Ueber Polystichumsauren. Arch. Exper. Path., 35, 



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Farmakologiske understfgelser over Aspidium spinu- 



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Poultier, L. L'heure perpetuelle par la mar^e. Congr. 

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Poulton, Edward B[agnall]. *Notes upon, or suggested 

 by, the colours, markings, and protective attitudes of 

 certain lepidopterous larvae and pupae, and of a phyto- 

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Observations on heredity in cats with an abnormal 



number of toes. [1883-86.] Nature, 29, 1884, 20-21; 

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On the tactile terminal organs and other structures 



in the bill of Ornithorhynchus. [1884.] Jl. Physiol., 

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The structures connected with the ovarian ovum of 



Marsupialia and Monotremata. Quart. Jl. Micr. Sci., 

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Further notes upon the markings and attitudes of 



lepidopterous larvae, together with a complete account 

 of the life-history of Sphinx Ligustri and Selenia illu- 

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The essential nature of the colouring of phytopha- 

 gous larvae (and their pupae); with an account of some 

 experiments upon the relation between the colour of 

 such larvae and that of their food-plants. Boy. Soc. 

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Snails eating whitening. [1885.] Nature, 33, 1886, 



176. 



: On the artificial production of a gilded appearance in 

 certain lepidopterous pupae. Brit. Ass. Rep., 1886, 692- 

 693. 



Some experiments upon the protection of insects from 

 their enemies by means of an unpleasant taste or smell. 

 Brit. Ass. Rep., 1886, 694-695. 



Notes in 1885 upon lepidopterous larvae and pupae, 

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Note upon the habits of Testacella. Nature, 34, 1886, 



617-618. 



A further enquiry into a special colour-relation be- 

 tween the larva of Smerinthus ocellatus and its food- 

 plants. Roy. Soc. Proc., 40, 1886, 135-173. 



Further experiments upon the colour-relation between 

 phytophagous larvae and their surroundings. Brit. Ass. 

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Further experiments upon the protective value of 

 colour and markings in insects. Brit. Ass. Rep., 1887, 

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The secretion of pure aqueous formic acid by lepi- 

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[Coloration of lepidopterous larvae in relation to en- 

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Notes in 1886 upon lepidopterous larvae, etc. Ent. 



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Pigments of ova and larvae of moths. Jl. Physiol., 

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" The gecko moves its upper jaw." Nature, 35, 1887, 

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The experimental proof of the protective value of 



colour and markings in insects in reference to their 

 vertebrate enemies. Zool. Soc. Proc., 1887, 191-274. 

 An enquiry into the cause and extent of a special 

 colour-relation between certain exposed lepidopterous 

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 them. [1887.] Phil. Trans. (B), 178, 1888, 311-441. 

 Notes in 1887 upon lepidopterous larvae, etc., including 

 a complete account of the life-history of the larvae of 

 Sphinx Convolvuli and Aglia tau. Ent. Soc. Trans., 

 1888, 515-606. 



True teeth in the young Ornithorhynchus paradoxus. 



Roy. Soc. Proc., 43, 1888, 353-356. 



Gilded chrysalides. [1887.] Roy. Inst. Proc., 12, 



1889, 33-36. 



The true teeth and the horny plates of Ornitho- 

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The external morphology of the lepidopterous pupa : 



its relation to that of the other stages, and to the origin 

 and history of metamorphosis. [1889-90.] Linn. Soc. 

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WEIBMA'NN'S theory of variation. Nature, 39, 1889, 

 412. 



The supposed transmission of acquired characters. 



Nature, 40, 1889, 610. 



Theories of heredity. [1889.] Northampton. Nat. 



Hist. Soc. JL, 5, 1888-89, 317-330; Midland Natlist., 12, 

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