IV. 
ADVERTISEMENTS. 
Preserved Larvae. — For the finest specimens send to V. A. Lester, Collector and 
Preserver, 89 Norfolk Rd., Essex Road, N. List free. 
Healthy Pupae of swallowtail butterfly, warranted from our fens (not continental), 
3d. each, 2/6 per dozen; postage id. ; or exchange. — E. R. Wilton, Soham, 
Cambridgeshire. 
Wanted. —Bird’s eggs of every description for cash. — H. R. Mapleston, 9^ 
Lordship Rd, Stoke Newington, London. 
Sea Urchins.— 6d. per dozen, ijd. each, post free, carefully packed. — G. H. 
Weaver, 95 Buchanan Road, Seacombe, Cheshire. 
Birds’ Eggs.— Cheap list of birds’eggs free; British and Foreign clutches and 
nests, with data. Orders solicited for coming season. — J. Ellison, Steeton, Keighley. 
MISCELLANEOUS, 
Microscopic — Good microscope slides 2 6 per dozen; 2 as sample 6d. Exchange 
books 01 offers.— Lintin, 170, Freedom Road, Sheffield. 
Microscope slides for exhibiting, etc., 5 - dozen ; selections on approval; objects 
bought. Wanted: Correspondents all over the worid to send polyzoa, synapta, 
diatoms, dredgings, insects.—Henry Ebbage, Southend-on-Sea, Essex. 
Kirby’s “ European Butterflies and Moths,” bound and in good condition. Fold¬ 
ing Butterfly net, and small collection of insects, free 21 — Read, 20, Bartholomew 
Rd., Kentish Town, London. 
“ Skinning and Preserving Birds,” a useful handbook, price 2|d., post free from 
the office of the Naturalists’ Journal , 21, Prospect Row, Cambridge. 
BOOKS', PERIODICALS, &C. 
Just Published. No. 3 of the “Collectors Monthly; ” A newmonthly paper devoted 
to wants of Ornithologists and Entomologists only. Annual subscription, including 
postage, 1/3. No. 3, post free, ijd. from Office. Contains original articles of great 
interest, notes and news, free exchange column, correspondence, etc. Published by 
H. T. Booth, 38a, Upcerne Rd, Chelsea, London. No agents. 
Periodical. —“ Sussex and Hants Naturalist.” Published monthly, price 2d. ; 
annual subscription, post free, 2 6. — Office, Junction Road, Andover. London pub¬ 
lisher Elliot Stock, 62, Paternoster Row. 
Books. — “ The Birds of London,” by H. K. Swann, a complete and reliable 
handbook of London Birds, giving localities where each occurs, and time of arrival 
and departure of visitors, cloth, 8vo, 2 2, post free.—Office of the Naturalists’ 
Journal. 
Label Lists. —For British Bird’s Eggs (gummed), Butterflies, Land and Fresh- 
watei Shells, i|d each, postage Jd extra. For Dragonflies, Marine Shells (No. 1, 
bivalves—No. 2, univalves), Stalk-eyed Crustaceans, Ecliinoderms. Macro-lepidoptera, 
2^d each, postage -§d extra. Data blanks, 4jd per 100, post free. — Office of the 
Naturalists’ Journal, 21, Prospect Row, Cambridge. 
EXCHANGES. 
Articles for Exchange and Wanted (not involving a money transactionj are adver¬ 
tised in this column without charge ; an advertisement must not contain more than 
forty words. 
Duplicates.—British^ Coleoptera, Elaplirus liparius, Anchomenus fuliginosus, 
Pterostichus strenuus, Staphylinus maxillosus, Ocypus ater, Nitidula bipustulata, 
Dermestes undulatus, Aphodius nitidulus, Corynetes nfficollis, C. rufipes, Cis. boleti, 
Hylastes palliatus, Rhyncolus cylindrirostris, Trachyphlceus myrmecophilus, Hypera 
fasciculata, Coccinella 18 — guttata, Heliopathes gibbus, Hopatrum sabulosum, and 
others.—H. Ford, Junr., Berkshire Villa, Crowhurst Road, Brixton, S. W. 
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. 
