FOSSIL FISHES, Collection of 421 important Papers on, from the library 



of the late Professor E. H. Traquair. Many illustrated. In 12 vols. 



8vo and 9 vols. 4to. £15 15s. 

 GLASGOW PHILOSOPHICAL SOCIETY'S PEOCEEDINGS. Vols. XV 



to XXVIII, and Index to Vols. I-XX. 1884-1906. 8vo. Cloth and 



parts. £5. 

 GLASGOW GEOLOGICAL SOCIETY. Transactions. Vols. I-IV in two 



vols., half-morocco ; V, part i ; VI, in two parts, complete ; VII, part ii ; 



IX, part ii ; XIII, part i ; XIV, parts ii and iii. 8vo. £1 8s. 

 GEEG (E. P.) AND LETTSOM (W. G.). Manual of the Mineralogy of 



Great Britain and Ireland. 1858. 8vo. Cloth. 6s. 

 HALL (J.) and CLAEKE (J. M.). Palaeozoic Eeticulate Sponges con- 

 stituting the Dictyospongidffi. Part i. New York, 1898. With 70 plates. 



4to. Half-morocco, gilt top. £1 15s. 

 HEETFOEDSHIEE NATUEAL HISTOEY SOCIETY. Transactions from 



the commencement as Watford Natural History Society. 1875-1911. 



8vo. In parts. £6 10s. 

 KING (W.). Monograph of the Permian Fossils of England. Palseonto- 



graphical Society, 1850. With 29 plates. 4to. Plain cloth. 14s. 

 McCOY (F. ). Prodromus of the Palaeontology of Victoria, or Figures and 



Descriptions of Victorian Organic Eemains. 1874-9. Parts i-vi, with 



60 coloured and plain plates. Eoyal 8vo. Stiff covers. £2 7s. 6d. 

 NICHOLSON (H. A.), F.E.S.E. On the Structure and Affinities of the 



genus Monticulipora and its sub-genera. With critical descriptions of 



illustrative species. 1861. Six plates and 50 engravings. Eoyal 8vo. 



Cloth. 7s. 6d. 

 OWEN (E.) AND BELL (Professor). Monographs of the Fossil Eeptilia 



of the London Clay and of the Bracklesham and other Tertiary Beds. 



The Cretaceous Formation, with four supplements, and the Wealden and 



Purbeck Formations. Palasontographical Society, 1849-64. With 



numerous plates. 3 vols. 4to. Plain cloth. £2. 



SCIENTIFIC BOOKS and SERIALS. 



JOHN WHELDON & CO. have the largest stock in the country of Books in all 



departments of Science and Natural History, also Transactions and Journals of Learned 



Societies, etc., in sets, runs, and single volumes or numbers. 



Libraries or Small Parcels Purchased. 



SPECIAL CATALOGUES : Geological, Botanical, Zoological. Entomological, 

 Ornithological, Chemical, Agricultural, Gardening, etc., 2d. each, post free. 



38 GREAT QUEEN STREET, KINGSWAY, LONDON, W.C. 2. 



Telephone: Gereard 1412. 



All communications for advertising space to be addressed to 

 Mr. T. PRESTON, 41 Lullington Road, Anerley, S.E. 20. 



All Communications for the Editor should be addressed to 

 R. H. RASTALL, Esq., M.A., F.G.S., Christ's College, Cambridge. 



All letters for Dr. H. Woodward, F.E.S., may be sent to 

 Tudor Cottage, Clay Hill, Bushey, Herts. 



Books and Specimens to be addressed to the Editor as usual, care of 



MESSRS. DULAU & CO.. LTD.. 34-36 MARGARET STREET, 



CAVENDISH SQUARE, W. 1. 



STEPHEN AUSTIN AND SONS, LTD., PRINTERS, HERTFORD. 



