tree NAT U RATIS SE. 
During the next feve moarnths it ts hated to insert the following articles :— 
Ornithological Notes from North Notts. for 1691-92.—Lronarp Burress. 
Glacial Boulders in a AMES SPEN 
Porge Valley in Winter.—Rev. W. C. Hey, oa 
The Plants of Leck and Ruane ood, West Lanes.—Listrer Petry. 
hist of Birds seen in South Keisey a Lines.—Rev. H. C. BrewsTer. 
A Woodland Tragedy.—Rev. W. C. Hey, M.A. 
Plora of the Neighbourhood of Lake Ullawater._We . Hoveson, A:L.S. 
The Yorkshire Derwent and its Fishes.—Hurert Dace 
ort on Yorkshire Botany for 1890.—C. P. Hosxrak, : L.S., and P. F. Lee. 
Report on Yorkshire Mosses and Hepaties for 1892.—M. B. Starer, F.LS. 
Specimen Days on the Yorkshire Coast —Rev. W. C. Hev, M.A. 
| Now véady, Bvo. cloth, price 6]-, post free. 
LIST of YORKSHIRE LEPIDOPTERA, 
By G. T. PORRITT, F.L.S. 
Contains copious records of the localities, &c., of the 1,340 species of macro- 
and micro-lepidoptera known to inhabit the county ; particulars of local variation. 
in species ; with all other necessary information on the subject. 
To be had only from the Hon. Secretaries of the Yorkshire Naturalists’ Union. 
WM. DENISON ROEBUCK, Sunny Bank, Leeds: 
e. PONS SONBY KNUBL EY, Staveley Rectory, Leeds. 
‘NATURALIST’ REPRINTS. — 
No. To List of Lend and Freshwater Mollusca of eemgascivasinia by Rosexr 
: : TTANDEN. 
No. steers from Heligoland for the year 1886, by Hers RICH GATKE, 
No. Hi. “etgtek ty y JOHN Conpear x, M. BE, OU. _ autotype plate of 
Mews of Mr. Gitke’s gar den } Poe 
X§ iv. Bin ty (Vorkahi ) by Epcar RO 
Warne, ¥. B.S, bgad eee oe fe 
_ NINEPENCE EAC = 
the Publi 
