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Institutions. 



Heckel, T'Mouardot Schlagdenhaufifen, 



Fml. Siu- \m nouveau copal fourni })arlf 

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 <-olou., Paris, 12, 1903, (.Sa.i-r.GlM. 



Heg-ge-Zynen, B. A. J. v. d. Eiu 



Saiuliu^skultur-Apparat mit selbsttatiger 

 Hei/.regulieruun:. Monatsclir. Kakteenk.. 

 2s>udamm, 13, 1903, (81-84, mit 1 Taf. . 



Hellstrom, Paul. Repot of the Avoik 

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 of seeds and at the cheinico-hiological 

 institute of plants in Lulea in the vear 

 1900. (Swedish) LuleA, 1001, '(48, 

 ^vith pi.). :^2 cm. 



Hemsley, W. B. 'J'he Herbarium 

 Sjuildings of the Royal Botanic Garden?, 

 Ke\v : Use and value of a Herbarium. 

 Garden, London, 63, 11103. (246-247, 

 3 figs.). 



Enlargement of the Kew 



Herbariiun [Building]. Nature, London, 

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Henry, (Ahhe). Jardins botaniques. 

 Milan (P. Clerc), 1901, (39). 24 cm. 



Hilbeck, F. Sur le cotonnier du 

 Peroii. Rev. cult, colon., Paris, 12, 

 1903, (273-275, 304-307). 



Hilgard, E[ugene] Wfoldemar]. The 

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 X.Y., (X. Ser.), 18, 1903, (755-700;. 



HoUbom, Karl. Ziichtung der Tri- 

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 Hamburg. Centralbl. Bakt.. Jena, 

 Abt. 1, 33, Originale, 1903, (048-G49>. 



HoUoway, F. J. La preparation du 

 Ijon caoutchouc a Cevlan. Rev. cult. 

 «olon., Paris, 12, 1903', (311-313;. 



Holmes, E. M. Recent additions to 

 the Museums [of the Pharmaceutical 

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Holtz, Ludwig. Kryptogaineniiora 

 ■der Mark Brandenburg. Bd. 4, H. 1. 

 Oharaceen. Leipzig (Gebr. Borntraeger . 

 1903, (VI + 130). 23 cm. 



Homi Shirasawa. La fonnation et la 

 distribution du cam2)hre dans le Cam- 

 phrier. Rev. cult, colon., Paris, 13, 

 1903, (369-370). 



Hortus Botanicus universitatis Imp. 

 Jurievensis. Delectus scminum anno 

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 X 3, (1-19): 



Delectus seniinum, quae 



Hort. bot. Imp. Petrop. pro mutua com- 

 nuitatione offert. St. Peterburg, 1903, 

 (38). 20 cm. 



Howard, L[eland] 0[ssian]. A new 

 industry brought by an insect. [Intro- 

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 The Forum, Xew York, X.Y., 30, 1901, 



(005-607). 



Hundeshagen, Franz. Zum Chemis- 

 nius der C'ombinationsfarlnnigen. Bei- 

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 Zs. 5ff. Chem., Plauen. 8, 1902, (221- 

 234, 241-253, 261-270\ 



Huston, Paul Griswold. The day's 

 work of a forester. The Atlantic 

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 1902,(507-518). 



Immendorff, H[einrich]. Das land- 

 wirtschaftliche Versuchswesen und die 

 Thiitigkeit der landwirtscliaftlichen 

 ^'ersuchs-Stationcn Preussens im Jahre 

 1899 . . . Landw. Jahrb., Berlin. 30, 

 1902, ErgUnzgsbd2, (VllI -f- 309j. 



Imperato, Fcrranti r. Giglioli, Italo. 



Janse. Unc maladio du " Dadaj) " 

 (Enjthrvia), arbre d'ombrago du cafeicr. 

 Rev. cult, 'colon., Paris, 12, 1903, (343- 

 345). 



Johnson, T. The [II. C] Levinge 

 Herbarium [with its Irish records]. 

 Dublin, Sci. Proc. R. Soc, (X.S.), 10, 

 1003, (122-132). 



Jumelle, Henri. Lo Crrjptoslcg'ia 

 madagascarieyisis, Asclepiadee textile. 

 Paris. C.-R. Acad. sci.. 136,1903,(1697- 

 1099). 



Les i:)lantatIons iVIIcie(( 



dans les etablissements des Detroits. 

 Rev. cult, colon.. Pari>, 13. 1903, (6- 

 11 . 



Trois planles a cordei'ic 



de Madagascar. Rev. cult, colon., Paris, 

 13. 1903, (38-46;. 



Kellner, 0. Geschichtliches iiber die 

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 1902, (169-255, mit 3 Taf.). 



