46 
CATALOGUES OF THE COLLECTIONS. 
Catalogue of the Palaeozoic Plants in the Department of Geology 
and Palieontology. 1886, 8vo. 5s. 
Catalogue of the Blastoidea in the Geological Department. With 
an account of the morphology and systematic position of the 
group, and a revision of the genera and species. 20 Plates, &c, 
1886, 4to. 25s. 
The above Publications can be purchased at the Natural History 
Museum, Cromwell Moad^South Kensington ; and oi Messrs. Longmans 
& Co., Paternoster Bow ; Mr. Quaritch, 15, Piccadilly ; Messrs. 
AsHER & Co., 13, Bedford Street, Govent Garden; and Messrs. 
Trxjbner & Co., 57, Ludgate Hill, London. 
