cxviii' Current Literature (July to Dec). 
Magazine, The Geological. New Series, Decade III, Vol. VI, No. 7. 
Goodchild : On some modes of formation of Coal-seams. 
Naturalist, The. (London and Leeds.) 1889 {continued). 
No. 168. Strickland : Notes on Fungi : with list of species collected in East 
Yorkshire ( concluded ). 
,, 169. Algae in Upper Swaledale — Twin flowering of Chrysanthemum leucan- 
themum . 
„ 170. Woodd : Plants of Langstrothdale, Mid-west Yorkshire— Polypogon 
monspeliensis , near Horbury, South-west Yorkshire — Upper 
Teesdale Mosses. 
„ 171. Kirk: Micro-Flora of Upper Teesdale, September, 1888. 
„ Arenaria gothic a , Fries, a plant new to West Yorkshire. 
„ 172. Baker, J. G. : Plants of the Infer- Arctic Zone on Ingleboro’ and Peny- 
ghent. 
,, : On the varieties of Arenaria ciliata. 
„ Rotheray : The discovery of Arenaria gothica in W. Yorkshire. 
,, Spircea Filipendula in Upper Airedale — Mosses at Robin Hood’s Bay 
— Cylindrospermum macrospermum near Halifax. 
,, 173. Fowler: Lincolnshire Sand and Clay Plant. 
„ Cephalozia Lammersiana near Dewsbury. 
Naturalist, The Essex. Vol. III. 
Nos. 1-6. 
Powell : Epping forest Rubi. 
Naturalist, The Midland. (London and Birmingham.) 1889 ( continued ). 
No. 140. Grove and Bagnall: The Fungi of Warwickshire ( continued ) (con- 
tinued in No. 142). 
,, - — Botanical notes from South Beds. 
,, 142. Poulton : Theories of Heredity. 
Naturalist, The Scottish. (Perth.) 1889 ( continued ). 
No. 25. Bennett, A. : Additional records of Scottish Plants in 1889. 
„ — Babington : Melampyrum Sylvaiicum in Caithness. 
„ — Peyritsch : On the artificial production of Double Flowers, and of 
other abnormalities of structure (translated). 
„ — White, F. B. : The Collecting and Study of Willows. 
„ — Trail : Revision of Scotch Discomycetes (continued in No. 26). 
„ — - Don’s Plants — Agrostris rubra , L. in West Ross. 
„ 26. White, F. B. : Poa palustris in Perthshire. 
„ • — Bennett, A. : A Nitella new to British flora (N. batrachosperma , A. 
Br.). 
Nature. Vol. XL ( continued ). 
No. 1034. Williams : The Sources of Nitrogen in Vegetation. 
j> io 39* Report (Second) of the Committee appointed for the purpose of collect- 
ing information as to the disappearance of native plants from 
local habitats. 
,, 1043. Vines : On Weissmann’s Theory of Heredity. 
„ 1045. On a new application of Photography to the demonstration of certain 
physiological processes in plants. 
„ 1046. Mivart: Prof. Weismann’s * Essays.’ 
„ The Flora of China (Report of Committee). 
