34 
DONS. 
— 9 NOVEMBRE 1885 AU 18 JANVIER 1886. 
l'Alsace, 4' publication, in-8% Coîmar 1885. (Exlr. Bull. Soc. d'hist. 
nat. de Colmar). 
Firkei. Congrès géologique international, 3*^ session 1883. Compte 
rendu sommaire, par A. Firket, in-8^, 7 p. (Extr. Rev. univ. des Mines). 
— Sur quelques minéraux artificiels pyrogènes. 9 p. in-8'', (Extr. 
Ann. Soc. géoL de Belgique). 
Kidston. On the Occurrence of Lycopodites [Sigillarià) vanuxemi, 
Gœpp. in Britain, in-8% Londres 1885, 6 p., 1 pl. (Extr. Linn., Soc. 
Journal). 
— On a spécimen of Pecopteris {? polymorpha^ Brong.) in circînate 
veraalion, with remarks on the gênera Spiropteris and Rhizomopteris 
of Schimp, 
— On a new species of Schûtzia from the calciferous sandstones 
of Scotland, in-8% 8 p., 1883. (Extr. Roy. Phys. Soc. Edinburgh). 
— On the fructification oî Fusphenopteris teneîia and SphenopLris mi- 
crocarpa^ in-8% 5 p., 1 pl. (Extr. Roy. Phys. Soc. Edinburgh, 1882). 
— On Sphenopteris crassa, Lindi. andHutt., in-8", 3 p., 1 pl. (Extr. 
Roy. Phys. Soc. Edinburgh, 1883). 
— On the affifiities of the genus Pothocites^ Peterson ; with the 
description of a spécimen from Glencactholm, Eslidale, in-8°, 17 p., 
4 pL, 1883. (Extr. Ann. and Magazine of nat. Hist.). 
— Notes on some fossil plants collected by Mr. R. Dunlop, Airdrie, 
from the Lanarkshire coâi"field,in-8% 18 p. (Extr. Ann. and Magazine 
uat Hist., 1885). 
— On some new or îittle-known fossil Lycopods from the carboni- 
ferous formation, in-8°, 4 pL, 7 p. (Extr. Ann. and Magazine of nat. 
Hist. 1885). 
— On a new species of Lycopodites^ Goidf. (Z. Stockîi), from the 
carboniferous sandstone séries of Scotland, in-8% 6 p., 1 pl. (Extr. 
Ann. and Magazine of nat. Hist. 1884). 
— On the relationship of Ulododendron^ Lindi. and Huit., to Lepi- 
dodendron^ Sternb., Boihrodendron ^ Lindi. and Hutt. , Sigillmia^ 
Brong. and Rhytidodendron, Boulay, in-S", 137 p., 4 pl. 'Extr. Ann. and 
Magazine of nat. Hist., 1885). 
— On the fructification of Zeilleria (Sphenopteris) delicatula, Sternb., 
(sp.); with remarks on Urnatopteris [Sphenopteris) tenella, Brong., 
and Hymenoptyiliies {Sphenopteris) quadridactylites^ Gutb. (sp.), in-8°, 
8 p., 1 pL, 1884. (Quat. Journ. of the geol. Soc). 
Lehman. Untersuchungen ueber die Entstehung der altkrystallinis- 
chen Schiefergesteine verbunden mit einer monographischén Bes- 
chreibungdes Sacchsischen Granuiitgebirges. (Résumé et Prospectus), 
in-8% 27 p. 
