A dvertisements 



xiii. 



SHELLS. 



Glazed Case, containing examples of marine life (shells, Crustacea, echinoderms, &c. ) 



compared with similar freshwater and land forms, with a pamphlet giving 



printed descriptions of them, 8s 6d 

 Glazed Case, 13 by 19 ins., containing a choice series of varieties of H. memoralis, 



hortensis, arbustorum, pisana, virgata, &c, 10s 6d 

 Box, containing 46 named species of British land and freshwater and marine shells, 



(with localities), 124 specimens, nicely mounted in glass-topped boxes 10s 6d 

 Young Collector's series of a dozen species of British marine shells, mounted on 



papered wooden tablets, is 6d. Ditto, non-marine, is 6d 

 A Series of 50 species of land and freshwater shells, 4s 2d. Ditto, marine 



shells, 4s 2d 



Adult shell and an egg of Bulimius oblongus, is 6d 



Fine specimen of Triton tritonis, nearly 16 ins. long, 10s 6d 



Polished specimen of Nautilus pompilius, 5s 



Large nautilus shell, partially polished, 7s 6d 



Labelled series of varieties of H. nemoralis and H. hortensis, is 



Shells of Nautilus pompilius, is o,d each ; Spirula peronii, id each 



Shell of Achatina variegata, the largest existing land shell, is 



Longitudinal section (half shell) of Turbo olearius, the exterior partially cut and 

 polished, 2s 6d 



Sandal-wood box, with lifting trays, containing a large collection of various erotic 

 shells, £2 1 os 



Price List of Choice British Shells. 



Unio- pictorum, 3d 



,, margaritifer, 3d 

 Anodonta cygnea, 3d 

 Limnaea glutinosa, 4d 

 Limnaea auricularia, 2d 

 Helix revelata, 4d 

 Helix fusca, 3d 



,, obvoluta, 3d 

 Bulimus montanus, 2d 

 Clasuilia rolphii, 4d 

 C. laminata var. albina, 3d 

 Pinna rudis, 6d 

 Area tetragona, iod 

 Lucina borealis, 3d 

 Cardium tuberculatum, 3d 

 norvegicum, 3d 

 Cyprina islandica, 3d 

 Astarte sulcata, 2d 

 Circe minima, 3d 

 Venus casina, 3d 

 Tapes virgineus, 2d 

 Solecurtus candidus, 4d 

 Mya arenarea, 5d 

 Pholas dactylus, 6d 

 Teredo megotar is 

 Chiton Isevis, 4d 

 Emarginula fissura, 2d 

 Capulus hungaricus, 3d 

 Haliotis tuberculata, 2d 

 Trochus magus, 2d 

 Lacuna crassior, 4d 

 ,, puteolus, 2d 



Will exchange rare British land 

 send list of duplicates and desiderata. 



Rissoa cancellata, 3d 

 ,, inconspicua, 2d 

 ,, costulata, 4d 

 ,, semistriata, 3d 

 Barleeia rubra, 3d 

 Caecum glabrum, 4d 

 Scalaria communis, 3d 

 ,, turtonae, iod 

 Odostomia albella, 3d 

 ,, turrita, 3d 

 ,, indistincta, 3d 

 ,, conspicua, 3d 

 ,, acicula, 9d 

 Eulima polita, 6d 

 ,, distorta, 6d 

 ,, bilineata, 5d 

 Adeorbis subcarinatus, 9d 

 Lamellaria perspicua, 6d 

 Aporrhais pes-pelicani, 2d 

 Trophon muricatus, 90! 



,, truncatus, 6d 

 Fusus antiquus, 4d 

 Defrancia purpurea, 6d 

 Defrancia linearis, 3d 

 Pleurotomacostata, 6d 

 „ rufa, 2d 

 ,, turricula, 2d 

 Ultriculus truncatulus, 2d 

 Scaphander lignarius, 2d 

 Philine scabra, 4d 

 Melampusbidentatus, 2d. 

 &c, &c. 



and freshwater and marine mollusca. Please 



