ADVERTISEMENTS. 
V. 
EXCHANGES. 
Articles for Exchange and Wanted (not involving a money transaction) are adver¬ 
tised in this column without charge ; an advertisement must not contain more than 
forty words. 
Insects—I ncluding many Euphcedrce, Charaxes, A en dee mania, Harpax ocellaria , 
ant-lion larva &c., and land shells —Achatina and Subulina —collected in Sierra 
Leone. Will exchange for European and exotic Lepidoptera, especially Charaxes, 
and Coleoptera.—W. G. Clements, Erindsbury, Rochester. 
Vipers :—-Will any readers kindly send me what information they may possess as 
to the distribution of the Viper in Cornwall? I shall be pleased to send shells, micro¬ 
slides, books, etc. in return for spirit specimens of this reptile from any British locality 
or will purchase examples.-—-George Mason, 203 Ebury Street, Eaton Square, London. 
Will exchange one specimen of Spongida, Spataugus, Ananchytes ovatus and 2 var 
Terebratulce and shark’s teeth for 6 fossils (localities given) from any system except 
Cretaceous.—-W. G. Clarke, King Street, Thetford No.folk. 
Bird’s Eggs.—D uplicates for exchange : guillemot, kittiwake, razorbill, cormorant, 
lesser black-backed gull,Norfolk plover, mag-pie, redlegged partridge, com. partridge, 
sand-martin, etc., mostly in clutches.. Wanted: other clutches.—E. G. Potter, 19 
Price .Street, York. 
Duplicates : — Colias edusa (few) Lyccena corydon (males) Thanoas tages, Syric- 
thus alveolus, Hesperia sylvanus , Zygoma trifolii (vars.) Hydrcecia nicitans (vars.) 
A gratis puta (light and dark forms) A suffusa (few) Heliodes arbuti (worn) Euclidia 
glyphua, E. mi (few) and many more. Desiderata : Local Lepidoptera, especially 
northern species and varieties,—A. Ford, Glen Mount, Braybrooke Road, Hastings. 
Duplicates : —About 50 species of British Coleoptera including —Elaphrus 
riparius Ocypus ater, Nitidula bipustulata , Dermestes undulatus, Aphodius nitidu- 
lus, Corynetes.i ufipes, C. ruficollis, Hylastes palliatus, Trathyphlceusmyrmicophilus, 
Coccinella 18 -guttata, Hopatrum sabulosum, etc. Desiderata : British or Foreign 
Coleoptera or offer.—IT. Ford, Jump Berkshire Villa, 29 Crowhurst Road, Brixton, 
London, s.w. 
Lepidoptera.—A bout 70 British butterflies in papers, 20 species, including 
clifton blue, chalk-hill blue, peacock, red admiral, wall brown, dingy skipper, silver- 
studded blue large and small skippers; what offers?—S. D. C., Dale Cottage, 
Sherwood, Nottingham. 
Offered.—“ Journal of the Royal Geographical Society” for 1858, i860 and 
1868, “ Transactions,” vol. 21, No. 6, and vol. 16, No. 5, also the 26th Report of 
the Royal Society. Wanted : Trans, Linn. Soc., vol. 4, and various Nos. of 
“Zoologist.”—Ernest F. Atkins, Clifton Villa, Andover, Hants. 
Books.—E ight volumes Royal Historical Society’s Transactions, new ; 'exchange 
anything.—W. Nicholson, 38, Brighton Terrace, Brixton, London, s.w. 
Wanted.—C assell’s Canary and Cage Birds, complete or in parts ; also Nos. 
146, 147, 150, 153 Magazine of Art; 37, 40, 41, 46 Cabinet Portrait Gallery. Ex¬ 
change several volumes Jardine’s Naturalist’s Library, other Natural History books, 
setting boards, etc.—Davis, 33, Brighton Terrace, Brixton, London, s.w. 
Duplicates.—A bout 500 species of British coleoptera, all correctly named and 
neatly carded, including many rare and local. Desiderata: British and foreign 
coleoptera and foreign diurni.—A. Ford, Glen Mount, Braybrooke Rd., Hastings. 
NOW Ready.—Volume 1 of the Nationalists' Journal, unbound, with index, post 
free 1/3. Ditto, bound in cloth, price 2/9, post free. Cloth case for binding Vol. 1., 
with index and title page, post free i/i|d. Index and title page only, id. stamp. 
Office of the Naturalist's Journal, 369, Euston Road, London, N. W. 
t§SgpWhen answering advertisements or writing for catalogues, please mention 
THIS magazine. 
