ADVERTISEMENTS. 
V. 
Wanted.— Dredgings and clays containing Foraminifera. Will give in exchange 
various dredgings, named specimens, or slides and material in other departments of 
microscopy. Correspondence with parties interested in the subject of Foraminifera 
desired.—F. S. Morton, No. 158 Cumberland street, Portland, Maine, U. S. A. 
Will Exchange flint implements (large quantity of Thetford and Santon Downham 
types) for duplicates from other parts. Also exchange duplicates with other collectors 
in fossils minerals and shells —W. G. Clarke, King St., Thetford, Norfolk. 
Wanted. —American or Foreign Birds’ eggs in exchange for British eggs or But¬ 
terflies.—Mrs. Benyon, Stukeley Hall, Huntingdon. 
Wanted. —Yarrell’s “ British Birds.’ Will exchange “ The National Encyclopoe- 
dia ” 13 vols, excellent binding; no leaves out.—Edward J. Penbertliy, Illogan Ch. 
Town Redruth, Cornwall. 
Wanted.— Larvae of Dominula , Plantaginis , Villica ; fertile ova Fraxini , Nupta, 
Fromissa, Sponsa, Pyri, Yama mai, lo. Atlas; Foreign butterflies in papers, any 
odd parts of Barret’s ‘ Lepidoptera of British Islands.’ Exchange for Lepidoptera. 
—J. Bates, 19 High Street, Wellingborough. 
Wanted.- —Cuckoo’s eggs, with clutches of foster parents ; also clutches of owls, 
rockdove, woodpecker, water rail, and many others. Good eggs offered in exchange. 
—W. Wells Bladen, Stone, Staffordshire. 
For Exchange.—Hemiptera : Saida C-Album, S. scotica, Plesiocoris rugicollis, 
Megaioceroea ruficornis, Plagiognathus Wilkinsoni, etc, all well set out. Desiderata : 
Aculeate hymenoptera, hemiptera, or coleoptera.—T. M. M’Gregor, The Mills, 
Horse Cross, Perth, N. B. 
I am starting, with a friend to collect butterflies, beetles, etc : Will some young 
naturalists in different parts, also commencing, communicate, and arrange to exchange 
specimens, found 111 different localities. Enclose stamped envelope for particulars._ 
Robert F. McConnell, Thistlebank, Dumbarton. 
Duplicates— Cicindelacampestris, Anchomerius thoreyi, Bembidium Mannerheimii 
Stenolophus exiguus, (var. luridus), Blechrus maurus, Philonthus varius, Hydroporus 
inoequalis, H. melanocephalus, Laccophilus hyalinus, Helocharis lividus, Gmosita 
discoidea, Stroposomus retusus, S. coryli, Trachyphloeus scabriculus, Hypera nimiros- 
tris. Desiderata, British Coleoptera.—G. D. Tamer, The Grampians, St. Helens 
Road, Hastings. 
Science Gossip 1888-92; 60 Nos ; also the following rare British shells Fusus 
Norvegicus,Fuscus Turtouae, Islandica, Buccinura Pelagica, Isocardia Cor, Xylophaga 
Dorsalis, Mo iolai N 1, •' ) en ellu d is, al iria Turtouae, offers:_A. J. R. 
Sclater, 43, Korthumh: :md Place, "e: nmcbl. - T f 
For Exclvsje.— t w aw: w wyw.wae. Con cains interesting articles 
by well known writer::; r n ww ,. ret. maps and charts, with each num¬ 
ber, unbound.—Also journal of the Society of Arts unbound.—-S. Varville Hender¬ 
son, m.p.n.S. 66, Dundonald Road, Kilmarnock, n.b. 
Offered. —H. hortensis, vars. albina, lutea, lilacina, and arenicola. H. nemoralis 
vars. rubella, carnea, C. rolphii, C. laminata, By. leachii, L. glabra, Hy. jenkinsi , 
type and var. cristata. Wanted—H. obvoluta, L. burnetti, T. haliotidea, T. seAMum* 
T. maugei, H. pura, C. biplicator.—Arthur S. Poore, Seivour Cottage, Abbey Road 5 
Belvedere, Kent. 
Wanted.— Odd parts any following : Cassells’ Canary and Cage Birds ; Familiar 
Wild Birds ; European Butterflies and Moths ; Strand Magazine, Vol. 1 and 2 • 
exchange books, etc., list sent.—Davis, 33, Brighton Terrace, Brixton, London. 
Shark’s jaw, full teeth, hying fish, stuffed canary, fossils, viperous lizards (alive), 
Vol. 1 Scientific Facts ; Wonders of the Microscope, cloth; and other things, lists 
exchanged.—W. Clifton, 38, Brighton Terrace, Brixton. London. 
Munda fine, in variety, Prodromaria and ova.—J. Mason, Clevedon Court Lodge 
Somerset. • 8 ’ 
