ADVERTISEMENTS. 



EXCHANGE. 



Exchange. — Wanted — Magic Lantern Slides of Insects. .ny order, and either egf», 

 | larvae, pupae, perfect insects, or dissections desired. Will ' /e Lepidoptera in return, or 

 Cash. — John E. Robson, Hartlepool. 



i Duplicates. — Pudorina, Umbrosa, . Immutata, Staiices, a Crataegi,* Anachoreta,* etc. 

 Desiderata — Rufina, Lota, Spadicea, Fimbria, Croceago, ■ Citra&o. Dahlii, Haworthii, Saucia, 

 Subtusa, Oxyacanthae (dark), Herbida, Rhizolitha, Myrtilli, Par.henias, Verbascalis, etc. — 

 J. W. Tutt, Westcombe Hill, S.E. 



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. 



Desiderata. — Ferrugata from all parts of the country. Will pay postage or make a 

 return if in my power. — Louis B. Prout, 12, Greenwood Road, Dalton, N.E. 



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. 



Exchange. — A few fine. Aphodius tessulatus. — B: Tomlin, The Green, Llandaff. 

 i| Exchange. — A few pupae of Bombyx rubi. — John E. Robson, Hartlepool. 



Duplicates. — Dryocaetes alui, Xyleborus dispar, Aphodeus tessulatus, &c. Desiderata 

 — Crioceris asparagi, Bruchus runmanus, Centorhynchus sulcicollis, Phaedon betulae, 

 Melolontha vulgaris, Balaninus nucum, Otiorhynchus sulcatus, Hylesinus fraxini, &c. 

 Collectors not having anv of the above in duplicate may have D. alnie on sending box and 

 return postage. — S. L. Mosley, Beaumont Park Museum, Huddersfield. 



Exchaoges. — 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. 



W. F. de V. Kane, from Sloperton Lodge, Kingston, to Drumreaske House, near Monaghan 

 j Ireland. 



F. N. Pierce, from 143, Smithdown Lane, Liverpool, to 7, The Elms, Dingle, Liverpool. 

 Geo. A. Harker, until further notice, C/o H. Bickerton Jones, 180, Lodge Lane, Liverpool. 



MEETINGS OF SOCIETIES. 



C^ITY OF LONDON ENTOMOLOGICAL AND NATURAL HISTORY SOCIETY 

 J meets on the First and Third Tuesdays in 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, May 3rd, 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 

 I 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: BAILLIBRE, TINDALL & COX. 20, King William St., 

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



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