0060 



286 



Institutions. 



Naylor, E. The Bradford Botanical 

 Garden. Bradford, Sci. J., 1, 1904, 



ai-13). 



Niemann, G. Das ]\Iikroskop und 

 se'iie Benutziing im pflanzeuanatonii- 

 hchen Unterrichte. Erste Einfiihrung 

 in die mikroskopisclie Technik, zugleich 

 eine Erlauterung zu den Pflanzenanato- 

 mischen Tafeln Aon Xieniaun und Stern- 

 stein. AJadgebnrg (Crentz), ]904, 

 (X + 76, mit 6 Taf.j. 24 cm. 1,75 l\. 



Nilsson, N[i]s] IJjalmar. Annnal 

 repoit of the transj^ctions of the Swedish 

 seed union for lllQl. (S\vedish) Sv. 

 Ut&adesf. Tidskr., Malmo, 12, 1902, 

 (3-18) . . . for 1902. i7;. 13. 1903, 

 (3-33) . . . for 1903. 16.14,1904, 

 (3-39). 



Further important ad- 

 vances on Svalof's " irelhod of improve- 

 ment." (Swedish) Sv. Utsadesf. Tidskr., 

 :\Ta]m(-., 12, 1902, (173-182). 



Nilsson-Ehle, Herman. A fevr words 

 aiout the importance of lai-ge-graincd 

 seed, especial W en the attack of Osciuts 

 FrU. (Swedish) Sv. Utsadesf. Tidskr., 

 Malmo, 12, 1902, (158-105). 



On some of our most 



important jAaBt diseases and their 

 economic imjDortance for farmers. 

 (Swedish) Sv. Utsadesf. Tidskr., Malmo, 

 14, 1904, (163-174). 



Olbers, Gust. Jul. Miscellaneous 

 notes concerning the history of garden- 

 ing with special reference to Bohuslan. 

 (Swedish) Goteborg, Goteb. o. Bohus 

 Hush.-Siillsk. Quartalsskr., 19C3, (144- 

 153). 



Oliver, F.. W. An e>;hibit of speci- 

 mens of seed-bearing plants from the 

 palaeozoic rocks [at the British Museum 

 (Natural History)]. N. Ihvtol., London, 

 3, 1904, (177-180). 



Paul, Rudolf. Bestimmung der Yer- 

 grosserung bei Mikrobkopen mittels 

 Objektiv- und Ckulaimikrometer. 

 Wien, Verb. ZoolBot. Ges., 54, 1904, 



(598-602). 



Peacock, E. A. Wocdruffe. Seed 

 collecting and drying. Naturalist, 

 London, "1904, (170-178). 



Peneveyre, Paul. Xouveautes de 

 feurs essayecs en 1901. Lausanne, 

 Journ. Soc. Ilorlic. Vaud, £4, 1901, 

 (20L205); 35, J 102, (2-3). 



Pfltzer, E[rnst]. Immergrune Lanb- 

 holzer im Heidelberger Schlossgarten. 

 6. Mitt. Mitt. D. dendr. Ges., Bomu 

 1904, (54-58, mit Taf.). 



Pfuh], [Fritz]. Das Herbarium im 

 Kaiser-Friedrich-Museum [zu Posen];. 

 Posen, Zs. D. Ges. Wiss., natw. Abt., 

 10, 1903, (1-15). 



Pillichody, A. Le role de la foret en 

 montagne ; reboisement danslehaut Jurai 

 neuchatelois. Bui. Agric. Keuchatel,. 

 Cernier, 12, 1903, (211-216). 



Pinchot, Gifford. A primer of 

 forestry. [2 vols.] Part 1. The forest. 

 AVashington, D.C., Bull. U. S. Dept. 

 Agric. Div. Forest , No. 24, 1903, (88, 

 Avith text fig. and pi.). 18.3 cm. 



Pitard, J. Rapport sur la visite faiter 

 par la Societe botanique de France a 

 rherbier de M. Motelay. Paris, BuL 

 soc. hot., 49, 1902 [1904], (csxv-cxxvii). 



Plummer, Fred G. Forest conditions- 

 in the Cascade range, Washington, 

 between the Washington and Mount 

 Rainier forest reserves. Washington, 

 D.C.. Dept. Int. U. S. Geol. Surv. Prof. 

 Paprs., No. 6, 1902, (42, with maps and 

 pi.). 29 cm. 



Central portion of Cascade 



range forest reserve, [Oregon]. Wash- 

 ington, D.C., Dept. Inst. U. S. GeoL 

 Sinv., Prof. Paprs., No. 9, 1903, (71- 

 140, with maps and -pi.). 



Forest conditions in the 



Black Mesa forest reserve, Arizona. 

 Prepared from notes by Theodore F. 

 Rixon and Arthur Dodwell. AVashing- 

 ton, D.C., Dept. Int. U. S. Geol. Surv., 

 Prof. Paprs., No. 13, 1904, (62 -1- iii^ 

 with pi.). 29.5 cm. 



and Gowsell, M. G. Forest 



conditions in the Lincoln forest reserve,. 

 New .Mexico. Wasliington, D.C., Dept. 

 Int. U. S. Geol. Surv., Prof. Paprs., 

 No. 33, 1904, (47-Mii, with pL). 29 cm. 



Pcrchet, F. L'inlluence du sulfate 

 de cuivre sur la germination des 

 cereales. Lausanne, Bui. Soc. Sci. Nat., 

 (ser. 4), 39, 1903, (xviv-xlviii, 1 pL, 

 461-562, 1 pi.); Arch. Sci. Phys., 

 Geneve, (ser. 4), 16, 1903, (743-745J. 



Ravaz, L. Recherches sur la 

 brunissure de la vigne. Paris, C.-R^ 

 Acad, sci., 138, 1904, (1056-1058). 



