LINNEAN SOCIETY OF LONDON. 127 



Nathorst (Alfred Gal)riel). Emanuel Swedenboeg as a Geologist. 



Pp. 47; with 6 plates. (Ein. ywedenborg as a Scientist, Miscell. 



Contrib. Edited by Alfeed H. Stroh, Yol, i. Sect. 1.) 



4to. SiocMolm, 1908. 

 KoNL'NCi Oscar II. ocli den Geografiska Forskningen. Pp.7. 



(Ymer, Arg. 1907, no. 24, p. 307.) 8vo. Stockholm, 1908. 



Cael yon Linne als Geolog. Pp. 86; mit 2 Tafein und 10 



Textiigureu. 8vo. Jena, 1909. Author. 



Newstead (Robert). On Scale Insects (Coccidse) &e. from the 

 Uganda Protectorate. Pp. 7 ; figs. 7. (Bull. Ent. Itesearcli, i.) 



8vo. London, 1010. 



On two new Species of African Coccidse. Pp. 5 : figs. 2. 



(Journ. Econ. Biol, v.) 8vo. London, 1910. Author. 



New Zealand. 



Report of the Royal Commission on the Timber and Timber- 

 building Industries. Pp. liv, 832 ; with 2 maps. 



fol. Wellington, 1909. 

 Nutting (Charles Cleveland). The Gorgonacea of the Siboga 

 Expedition. 



III. The Mui-ic'eidce. IV. The Plexauridre. V. The Isida\ 

 See Siboga-Expeditie. Monogr. 13, 13//, 13 6". 

 Olsson-SeflFer (Pehr). The Rubber Industry of Mexico. Pp. 8. 

 [Reprinted from 'Tropical Life.'] Svo. London, 1910. 



Two Vegetable AVaxes from Mexico. Pp. 6. [Reprinted 



from 'Tropical Life,' Febr. 1910.] Svo. London, 1910. 



Author. 

 Oxford. 



Ashmolean Natural History Society. 



Proceedings and Report, 1909. 8vo. Oxford, 1910. 



Percival (John). Agricultural Botany. 4th Edition. Pp. xiv, 



828 ; figs. 2G5. 8vo. London, 1910. 



Perez (Charles). Recherches Histologiques sur la Metamorpliose 



des Muscides {CaUiphora erj/throcephala, Mg.). Pp. 274 ; 



planches 16. (Arch. Zool. exper. S*" sor, iv. pp. 1-274, pis. 1-16.) 



8vo. Paris, 1910. 

 Philadelphia. 



University of Pennsylvania. 



Botanical Laboratory. Contributions, Yol. III. no. 2. 



8vo. PhiladeljJiia, 1908. 

 Pitard (J.) et Proust (L.). Les lies Canaries. Flore de I'Archipel. 

 Pp.502; planches 1!). 8vo. Paris, J 90S. 



Pittier de Fabrega (Henry). The Lecythidacea? of Costa Rica. 

 Pj). 7; ])lates 8, tigs. 4. I'onduzia, a new Genus of Apocynaceaj 

 from Central America. Pp. 2 ; plate 1, tigs. 2. (Contrib. 

 U.S. Nat. Herb. xii. part 2.) 8vo. Washinr/ton, 1908. 



The Mexican and Central American Species of Sa2mcm. 



(Contrib. L^.S. Herb. xii. part 4.) 8vo. Wushhujton, 1908. 



