SUPPLEMENT — AUTHOR CATALOGUE 



1908-9, 1910-11. [London. 1913-15.] 1. 8°. Plates, and 

 other illustr. 



Annals of the South African museum, 1913-15, ix, 129-272. 



Pellegrin, f^ran(;ois. Les collections liotaniques rapporti'e.s 

 par la mission Tilho avec indications .sur les plantes utiles. 

 [Paris. 1914.] 1. 8°. Illustr. 



From " Documents scientifiques de la mission TUho," 1914, iii, 459^84. 

 Penhallow, David Pearce. A report on fossil plants from the 

 international Ijoundarv survey for 1902-05, collected by R. 

 A. Daly. [Ottawa. 1912.] 8°. 



From Canada, Department of mines. Geological survey. Memoir, 

 1912, xxxviii, SOO-829. 



Pennsylvania — ChestmU tree blight commission. The chest- 

 nut tree; methods and .specifications for the utilization of 

 bliglited chestnut. [Philadelphia.] 1913. 8°. pp. [2], 16. 

 {In Us Bulletin, 6.) 



Horticultural nocivly. Report of the committee ap- 

 pointed by the society for visiting the nurseries and gardens 

 in the vicinity of Philadelphia, July, 1830. Philadelphia. 

 1831. 8°. pp.16. 



Penzig, Otto. Una gita al monte Sabber. Udine. 1891. 

 sm. 8°. pp. 18. 



"Estratto dal giornale In alto, cronaca della Society alpina friulana, 

 anno ii, n. 4." 



■ Illust.razione dell' erljario estense. See Camus, 



Giulio, and Penzig, Otto. 



Piante nuove o rare trovate in Liguria. 2 pt. 



[Geiiova. 1889-90.] 8°. 



Malpighia, 1889-90, ui, 90, 272-283. 



Peragallo, Alexandre. Etudes d'entomologie appliqu^e a 



ragriculture. [Nice, etc. 1884.] 8°. 



Annates de la Sociele des leltres, sciences & arts des Alpes-Maritimes , 

 1884, ix, 109-252. 



Pereira, Huasear. Apontamentos sobre as madeii'as do 

 estado de S. Paulo. Sao Paulo. 1914. 8°. pp. vi, 136. 



"Bibliographia," p. vi. 

 Perfect, Thomas. The practice of gardening explained to all 



capacities, including the newest improvements. 2d ed. 



London. 1759. sm. 8°. pp. 54. 

 Perroncito, Edoardo. Le Micrococcus prodigiosus dans la 



muscardine sur les ijapillons et les graines des vers a soie et 



sur les cellules emplovees dans la selection microscopicjue. 



Lyon, 1887. 1. 8°. pp. [4], 7. 

 Peters, Matthew. The rational farmer; or, A treatise on 



agi-iculture and tillage. Newport, [Eng. 1770]. 8°. pp, 



103 + . Front. 

 Peterson, Maude Gridley. How to know wild fruits; a 



guide to plants when not in flower by means of fruit and leaf. 



Illustrated by Mary E. Herbert. New York, etc. 1914. 



sm. 8°. pp. xliv, 340. Plates and other illustr. 

 Pettit, Rufus Hiram. Spray and practice outline for 1914. 



See Eustace, H. J., and Pettit, R. H. 

 Peyritsch, Johann, editor. Aroideae Maximilianae. [Re- 

 view liy Asa Gray.] n. p. [1880.] 8°. 

 Harvard college library bulletin, 1880, xv, 47. 

 Pfitzer, Ernst. LTeber friichte, keimung und jugendzu- 



stande einiger palmen. [Berlin. 1885.] 8°. Plate. 



^' Berichte der Deulschen botanischen gesellschaft,^' 1885, iii, 32-52. 

 " Separatabdruck." 



Philippine Islands — Forestry bureau. The forest manual; 

 containing tlie forest act (no. 1148), e.xtracts from other laws 

 of the Philippine commission relating to the forest .service, 

 and the forest regidations prepared in accordance with the 

 provisions of the forest act. Manila. 1904. sm. 8°. pp. 

 64. 



Phillips, E. P. A conti-iliution to therknowledge of the South 

 African Proteaceae. [London. 1915.] 8°. 



Annals of the South African museum, 1915, ix, 273-276. 



Picht, H. F. Pflanzungsstudien auf Ceylon und Malacca, 

 winter 1910/1911. N. p. [1911.] 8°. pp. 31. Illustr. 



Pinchot, Gilford. The profession of forestry including an 

 address by Gilford Pinchot and an article on Study in Europe 



for Anrerican forest students by O. W. Price. Also a list of 

 reference books on forestry. Washington. 1901. 1. 8°. 

 pp. 16. 

 Piper, Charles Vancouver. The flora of Mount Rainier. 

 (//( Meany, E. S., ed. Mount Rainier, 1916, pp. 2o4r-286.) 



and Beattie, RoUa Kent. Flora of the northwast 



coast, including the area west of tlie summit of the Cascade 

 Mountains from the forty-ninth parallel south to the Cala- 

 pooia Moiaitains on the south border of Lane County, 

 Oregon. Lancaster, Pa. 1915. 8°. pp. xiv, 418. 



Pirotta, Romualdo. Intorno ad una sensitiva [Mimosa 

 Spegazzinii] dell' Argentina; nota. Roma. 1888. 4°. 

 pp. 6. Plate. 



"Estratto daU' Annuario del Ft. Istituto bolanico di Roma," 1SS8 iii 

 132-135. 



Pittier, Henry. The Mexican and Central American spe- 

 cies of Sapium. Washington. 1908. 8°. Plates and other 

 illustr. 



" Contributions from the Untied States national herbarium," 1908, xii, 

 pt. 4. 



New or noteworthy plants from Colombia and 



Central America. [Pt. l]-3. Washington. 1909-12. 8°. 

 Plates and other illustr. 



Contributions from the United States national herbarium, 1909-12, xii, 

 pt. 5; xiii, pt. 4, 12. 



Sur les plaies des ailires. Extrait du portefeuille d'un vieux 

 planteur [Y. Bar-le-Duc? 1843]. .sm. 8°. 



Journal agricole de la Mease, 1843, pp. 281-284, 309-316. 

 Plan d'administration des forets nationales, et projet de d^- 

 cret; par un memljre du comity des domaines de I'Assemblee 

 nationale. [Paris. 1790.] 8°. pp. 38. 

 Poisson, Jules. Consolidation des talus par la vegetation en 

 entretien des haiesde clotures. Paris. [1895.] 8°. pp. 23. 

 Illu.str. 



^^Association franraise pour Vavancement des sciences. Congress de 

 Bordeaux. 1895." 



Polgar, S;lndor. Gyormegye novenj'foldrajza. (Geogra- 

 l>hia plantarum comitatus jaiu'inensis.) Budapest. 1912. 

 S°. pp. 31. 



" Kijloanyomas a Magyar botanikai lapok," 1912, xi, 308-338. 



Ponzetti, Ferdinand. De venenis lib. tres, ante annos xl. 



editi. [BasileK. 1562.] (In Ardoynis, Santes de. Opus 

 de venenis, 1562, pp. 515-573.) 

 Pool, Raymond John. Notes on forest conditions in north- 

 western Nebraska. Lincoln. [1912.] 8°. 3 plates. 



"Reprinted from Forest club annual. University of Nebraska,*^ 1912, 

 iv, 51-60. 



Summer botany for forestry students ifi the moun- 

 tains of Colorado. Lincoln, Neb. " 1909. 8°. pp. [16]. 4 

 plates. 



"Reprinted from tiie Forest club annual, tlie University of Nebraska," 

 1909, i, 21-34. 



Poole, Hester M. The story of coffee; its hLstory, proper- 

 ties and powers. (In Parloa, Maria, and others. SL\ cups 

 of coffee, 1887, .pp. 36-50.) 



Pope, Clara Maria, illustrator. A monogi'aph on the genus 

 Camellia. See Curtis, Samuel. 



Porta, Giuseppe. Istruzione per la coltura dell'Acacia, 

 albero silvestre americano. Si aggiunge una dissertazione 

 del canonico Anch-ea Zucchini sidlo stesso argomento. Fermo. 

 1804. 8°. pp. 40. 



Potiez-Defroom, J. L. F. Catalogue des plantes cultivdes 

 daiLs les jardins de la Society royale et centrale d'agilculture, 

 sciences et arts, du dcpartement du Nord, scant a Douai. 

 [Douai. 1834.] 8°. 



Memoires de la .Sociele royale et centrale d'agricullure, sciences el arts du 

 departement du Nord, 1834, pp. 401-496. 



The practical American gardener. See Lucas, Fielding, jr., 



liut)lisher. 

 Prain, Sir David, editor. Flora of tropical Africa. See 



Oliver, Daniel, and others. 

 Praktisches handbuch iiber die fortj^flanzung und kultur 



des maulbeerbaumes. See [Zollinger, C. von]. 



