Periodicals, Reports. 321 



Armstrong, 76569. The study of 

 plant enzymes, particularly with re- 

 lation to oxidation. 



B6guinot. 76762. II X Congresso 

 intemazionalo di Geografia in Roma. 

 I lavori della scziono Ilia : Bio- 

 geografia. 



Biffen, 76904. [Seed-testing, plant 

 diseases and weeds.] 



Bonnier. 77006. Rapport sur le 

 prix de Coinc\'. 



Burtt-Davy & Sturt. 772.51. Bo- 

 tanical notes. 



Caullery, 77320. Le.s lois de Mendel 

 et le recent Congres de genetiijue. 



Botany at the 



0020 



Cavers. 77328. Botany at 

 British Association. 



Ceillier. 77334. La Botanique. 



Christy. 77410. The Ray, Dale and 

 Allen Commemoration Fund, 1912. 



Comes. 77506. Relazione dei lavori 

 compiuti dal Real Istituto d'lncorag- 

 giamento di Napoli nell' anno 1912. 



Costantin. 77555. Rapport sur le 

 prix Montague. 



Fischer. 78082. Die Versammlungen 

 Deutscher Naturforscher und Aerzte 

 in Wien. 



Fisher. 78084. Maize : its improve- 

 ment by selection. 



Freer. 78150. Reports of the 

 Director of the Bureau of Science 

 [Manila]. 



Geze. 78307. Fetes du cinquanten- 

 aire de la Societe roj'ale de Botanique 

 de Belgique (22-27 juin 1912). 



Guignard. 78482. Rapport sur le 

 prix Lonchampt. 78483 : Rapport 

 sur le prix Saintour. 



Harms, 78590. Die 99. (44. Hcrbst) 

 Haupt-Versammlung zu Berlin. 



Hiltner, 78790. Bcricht iibcr die 

 Tatigkeit tier K. Agrikulturbotanischen 

 Austalt Miincheu 1912. 



Hollrung. 78866. Jahresbericht 

 iiber das Gebiet der Pflanzenkrank- 

 heiten. Bd 14 : Das Jahr 1911. 



Horwood. 78901. The progress of 

 plant protection. 



Jungfleisch. 790SS. Rappoit sur 

 le prix .Jeeker. 



Lemcke. 79533. Tatigkeit des 

 Samenuntcrsuchungsamtes und der 

 Pflanzenschutzstelle der Landwirt- 

 schaftskammer fiir die Provinz Ost- 

 preussen. 



Loesener. 79725. Die 98. {'jo. 

 Friihjahrs-) Haupt-Vei-sammlung des 

 Botanischen Vercins der Provinz Bran- 

 denburg zu Kupferhammcr bei Miill- 

 rose. 79726 : Tagesordnung der Sit- 

 zungen ira abgelaufenen Geschaftsjahre. 



Mangin. 79394. Rapport sur le 

 prix Desmazieres. 



Pearson. 80.")9]. Plants collected 

 in the Perev Sladen Memorial Ex- 

 peditions 1908-9, 1910-11. 



Phillips. 80677. South African 

 Proteaceae. 80678 : Phanerogams 



and ferns collected on the island of 

 Tristan du Cunha. 80079 : New 

 plants from the Gift Berg collected 

 by the Percy Sladen Memorial Ex- 

 pedition. 80680 : A Leucadendron 

 found on the Cape peninsula. 



Pole-Evans. 80767. Plasmodio- 

 phora Brassicae Woronin in South 

 Africa. 



Praeger. 80812. Clare Island. 



Rendle, 81008. Reports of Dept. 

 of Botany, British Museum, 1908-12. 



Schonland. 81423. So-called 



'■ Wood-flowers " on Burhea africana 

 Hook caused by Loranthus Dregei. 



Stebbing. 81724. Corresponding 

 Societies Committee. Report. 



Strong. 81805. Eighth annual 

 report of the Bureau of science for the 

 year enchng August 1, 1909. 



Sutton. 81829. Report of the work 

 of the plant records sub-committee. 



Tansley. 81881. The experimental 

 study of herecUty. 81884 : Inter- 

 national Phytogeographic Excursion in 

 America, 1913. 



Thomas. 81925. .Jurassic flora of 

 Yorkshire. 



Traverso. 82014. L'Esposizione 

 internazionale d'Orticoltura di Londra. 

 Le Orchidee. 



Tsehermak. 82054. Pflanzcn- 



ziichtcrisches aus Frankreich. 



Voelcker. 82183. Woburn Experi- 

 ment Station . . . Field experiments 

 [and] pot culture experiments, 1913, 



