MONOGRAPH 
OF THE 
LAND AND FRESHWATER MOLLUSCA 
OF THE 
BRITISH ISLES. 
To SUBSCRIBERS and_ others desirous of: expediting 
‘. _the completion OF the M Puls rene by assisiing. 
ae its production. 
ard it is very desirable that the Mandible and Odontophore of 
‘all the various native Gastropods should be figured in the 
work, the author would ‘be grateful for adult ving examples of almost 
any of the species for that purpose. 
It is further desired to obtain the jon? of Portraits or 
Autographs of any of the eminent Conchologists or Palzontologists. 
' Amongst ‘others, it is especially, desirable to obtain Portraits and 
Autographs: of a 
BeLiars, Mr., Macattiivray, Pror., “> 
Boucuarp-CHanrerzavx, M., Manteth, Rev. GIDEON, - 
—Browy, Carrarn, ie Mortitizr, M., 
CHARPENTIER, M., Porro, SiaNor, 
pa Costa, EM. © SANDBERGER, PROF., 
Dumont, M., Saeed Scummpt, A, anp F. J. 
Esmark, Miss, , >| Suppparp, Rey. Revertr, 
Firainger, Dr:, -s Suutrieworts, Mr., - 
’ Hetp, Dr., : eh SPABILE, SIGNoR, “ 
“Leacu, Dr., WEINLAND, Dr., 
es ete., ete. 
Subscribers who are akc photographers or artists’ can assist in 
adding largely. to the interest of the work by coutributing Views of 
the fayourite or typical ‘resorts of various species or of any of the 
many well-known or classical localities. 
Any help caleulated to enhance the interest or. render the ~ 
Monograph more complete willbe gratefully appreciated and_ fully 
cialis: by the author—. _ 
JOHN W. TAYLOR, 
Norra Grance, Horsrortu, Leezps. 
