• ADVERTISEMENTS. 



EXCHANGE. 



Wanted for types (condition immaterial) — Pieeana, Scabrana, Mixtana, Caprseana, 

 Sellana, Marginana, Striana, Hybridana, Nisana. Wdl pay postage and do best I can in 

 return. — W. Macmillan, Castle Cary, Somerset. 



Types for beginners. — Have numerous duplicate moths to give away. Send box and 

 return postage.— W. Macmillan, Castle Cary Somerset. 



What offers for " Young Naturalist," Vol. I. to XL (1890) bound in half roan, also 

 " Bristish Naturalist," 1891, half roan, 1892-3, unbound. "Entomologist," 1888-9, half, 

 calf, 1890-3 unbound. " Zoologist," 1890-1, half calf, 1892-3 unbound. " Entomologist's 

 Record,"' Vols. I., II., half calf, Vols. III. and IV. unbound. " British Noctuas and their 

 Varieties," 4 Vols. Merrin's Lepidopterist's Calendar interleaved 1. Dallas' Elements of 

 Entomology. Naturalists' Gazette, Vols. I. -III. half roan, and Jardine's Naturalists' 

 Library, 31 Vols. 1st edition hand-painted ? — D. S. Steuart, Owen's College, Manchester. 



Desiderata. — Sinapis, Th. rubi, W. album, pruni, iris, Trcchilium, all but tipuliformis, 

 fuciformis, bombyliformis, porcellus, elpeuor, ligustri, rubricollis, complana, lurideola, 

 pygmseola, deplana, aureola, griseola, muscerda, mesomella,. Duplicates nuirerous, a list 

 on application. — John E. Robson, Hartlepool. 



Exchange —Wanted — Magic Lantern Slides of Insects. Any order, and either Cggs. 

 larvae, pupae, perfect insects, or dissections desired. Will give Lepidoptera in return, or 

 Cash.. — John E. Robson, HartlepooL. 



Exchange. — Marine Shells from New Zealand offered for foreign land and fresh-water 

 shells, Microscopic slides illustrating useful or noxious insects, or botanical or entomological 

 lantern slides. — -W. A. Gain, Tuxford, Newark. 



Exchange. — Wanted — Living pupae (or empty cases) of Skippers, Psychids, and Hepiali, 

 also larvae and pupae of Elachistas and Elachistids, and pupae or cases of many Tineina 

 and others. Will do anything I can in return. — T. A. Chapman, Firbank, Hereford. 



Exchanges.— Duplicates — British and Foreign Butterflies, Moths, and Dragonflies. 

 Desiderata — British Dragonflies, Grasshoppers, Locusts, Crickets (especially Mole and 

 Field Crickets), Cockroaches, Earwigs, Lamellicorns, Longicorns, and pupae of Lepidoptera. 

 — W. Harcourt Bath, 195, Ladywood Road, Birmingham. 



Wanted.— Collections Stamps, Coins and Science Books. Offered Cash or Exchange in 

 Lepidoptera, Eggs, or Skins. — Miss M. E. Pepperell, 5, Park Street, Bristol. 



Wanted. — Collections, rare species, and vars. of Lepidoptera. Offered Cash or 

 Exchange. — W. K. Mann, Wellington Terrace, Clifton, Bristol. 



CHANGE OF ADDRESS. 



A. Ford, from Upper Tower Road, 81, Leonards on Sea, to Glen-Mount, 107, Braybrooke 

 Road, Hastings. 



MEETINGS OF SOCIETIES. 



^YlTY OF LONDON ENTOMOLOGICAL AND NATURAL HISTORY SOCIETY 

 \_J meets on the First and Third Tuesdays m each month, at . the London Institution, 

 Finsbury Circus, E.C., from 7.30 to 9.30 p.m. 



ENTOMOLOGICAL SOCIETY OF LONDON, 11, Chandos Street, Cavendish 

 Square, W. Wednesday, June 7th, 1893, at 7 o'clock in the evening. 



THE SOUTH LONDON ENTOMOLOGICAL AND NATURAL HISTORY 

 SOCIETY, Hibernia Chambers, London Bridge, S.E. Meetings: Second and fourth 

 Thursdays in each month, at 7.30 p.m. 



THE INTERNATIONAL 



Journal of Microscopy and Natural Science 



(THE JOURNAL OF THE POSTAL MICROSCOPICAL SOCIETY.) 

 Editor: A. ALLEN, Hon. Sec. P. M.S. 



Published Quarterly Price One Shilling- and Sixpence. 



Contains a number of valuable and interesting articles relating to Microscopy and the 

 Allied Sciences written by Scientists, and Illustrated with Lithographic Plates and Wood 



Engravings. 



London : BAILLIERE, TINDALL & COX. 20, King- William St., 

 Strand. New York : "The Science Co.," 47, Lafayette Place. 



