Selected List of Popular Scientific Books {continued). 



By J. W. WILLIAMS, M.A., D.Sc. 

 THE SHELL COLLECTOR'S HANDBOOK FOR THE FIELD. 



Full detailed Prospectus on applicatirtn. In foolscap 8vo, limp cloth gilt, price 5s., with 

 Fourteen Illustrations, and Interleaved for Notes, 



By J. LOGAN LOBLEY, F.G.S,, &c., Prof, of Physiography and Astronomy at the 

 City of London College. 



MOUNT VESUVIUS : A Descriptive, Historical, and Geological 



Account of the Volcano and its Surroundings. With Maps and Illustrations on plate paper. 

 In demy 8vo, cloth extra, gilt, price 12s. 6d. 



HAMPSTEAD HILL, with Chapters on the Flora of Hampstead, 



by IL T. Wharton, M.A., M.R.C.S., F.Z.S., &c. ; The Insect Fauna of Hampstead, 

 by Rev. Dr. Walker, F.L.S., F.R.G.S., &c. ; and The Birds of Hampstead, by J. 

 Edmund Harting, F.L.S., &c., &c. In foolscap 4to, with Map and full-page plates illus- 

 trating local scenery, cloth extra, gilt, price 2s, 6d. 



GEOLOGY FOR ALL. With Tables of the Principal Rock-forming 



Minerals, Geological Strata, and of the Approximate Thickness of Strata. In crown 8vo, 

 cloth extra, price 2s. 6d. 



".;,'•' List of Devotional Books published by Roper cn Drowley., post free. 

 ■%r List of rece?it Works of Fiction published by Roper ^ Drowlpa'., post free. 



London: ROPER AND DROWLEY, ii, Ludgate Hill, E.G. 



DARLINGTON'S NATURALIST SERIES. 



Crown 8vo. Sixpence each. 



The Birds, Wild Flowers, Ferns, Grasses and Mosses of the Vale 01 Llangollen. 

 The Birds, Wild Flowers, Ferns, Grasses and Mosses of the North Wales Coast. 

 The Birds, Wild Flowers, Ferns, Grasses and Mosses of the Rhyl and the Vale of 



Clwyd. 

 The Birds, Wild Flowers, Ferns, Grasses and Mosses of Bettws-y-coed. 

 The Birds, Wild Flowers, Ferns, Mosses and Grasses of Aberystwith and Cardigan 



Bay. 



Crown 8vo. Fourpence each. 



The Wild Flowers of the Vale of Llangollen. 



The Wild Flowers of the North Wales Coast. 



The Wild Flowers of Rhyl and the Vale of Clwyd. 



The W^ild Flowers of Bettws-y-coed. 



The Wild Flowers of Aberystwith and Cardigan Bay. 



*^* The Botanical and English name is given of each flower, together with the soil or situation, 

 colour, growth, duration, and time of flowering. 



Crown Svo. Twopence each. 



The Birds of the Vale of Llangollen. 



The Birds of the North Wales Coast. 



The Birds of Rhyl and the Vale of Clwyd. 



The Birds of Bettws-y-coed. 



The Birds of Aberystwith and Cardigan Bay. 



Llangollen : I London : 



RALPH DARLINGTON. | ROPER AND DROWLEY. 



