284 



BARDWICKE'S SCIENCE-GOSSIP. 



EXCHANGES. 



Fine collection of minerals, crystals, and chalk fossils in ex- 

 change for English coins. — A Butt, 97 Burton Road, Brixton, 



s.vv. 



Offered, "Science Monthly," first twelve numbers, clean. 

 — W. Berridge, F. R.Nat. Soc, Loughborough. 



Wanted, unmounted parasites or fleas, in exchange for 

 double-stained wood sections or whole insects. — G. Mackrill, 

 29 Tower Street, Hull. 



Wanted, to exchange British birds' eggs ; mu^t be good 

 specimens, with full data. — Address X., Post Office, Penpont, 

 Uumfries-shire. 



Good collection of fossils, over 700 species and 1000 speci- 

 mens, including Silurian, Devonian, Carboniferous, Lias, 

 Wealden, Greensand, Gault, Cretaceous, and Tertiaries, in 

 exxhange for stone implements, either Paleolithic or Neolithic 

 (British or Irish). — G. F. Lawrence, 49 Beech Street, London, 

 E.G. 



W.\NTED, apparatus for photographing small objects or small 

 engravings. Illuminating colour box, new books, curios. 

 Tuciley, South.sea. 



"Knowledge," wanted, the back monthly numbers, from 

 Nov. 1881 to Oct. 1882, inclusive, with the astronomical plates 

 in good condition — K. W. Clark, The Middlesex H0spit.1l, 

 London, W. 



Fine specimens of Trifolhiin stcllatuvi from Shoreham Point, 

 gathered in July this year. Wanted, 50, 59, 254, 274, 286, 287, 

 .302. 321, 331. 332, 338. 350, 357, 361, 365, 376-— J- H. Bloom, 

 ■j-hornham, Wilbury Road, Brighton. 



Micro-slides : a series of cotton, woollen, and linen fabrics, 

 mounted for the microscope, in exchange for other good slides. 

 — W. Henshall, Bredbury, near Stockport. 



W.\nted, Continental plants in exchange for Continental or 

 English plants. Send lists.— A. R. Waller, 17, Low Ousegate, 

 York. 



L. f^luiiitosa, Bulla hydaiis, and a large number of other 



.Tare shells for exchange. Wanted, well-mounted slides and 



P. roseuin, L. inz'oluta, Sncchica oblonga, Ac/ne lincata, var. 



Vertigos, Liiiiaces, &c. — S. C. Cockerell, 51 Woodstock Koad, 



Bedford Park, Chiswick, W. 



Eggs of pheasant, partridge, red-legged partridge, moorhen, 

 wood pigeon, jackdaw, thrush, missel thrush, blackbird, chaf- 

 finch, bulUinch, greenfinch, blackcap, redstart, bunting, gold 

 crest regulus, blue tit, long tail tit, widow wren, &c., in exchange 

 for other eggs or British butterflies. — James L. Mott, 18 Grafton 

 Place, Northampton. 



Wanted, Hassall's "Adulterations in Food and Medicine, 

 and How to Detect Them," for Stanley's " Dark Continent," 

 in good condition. — William Brunton, Inverkeithmg, Fifeshire. 



Exchange organic remains from the Cretaceous (chalk) for- 

 mation for those from the Oxford clay, Oolite (great or inferior), 

 or Lias. — G. E. East, jun., 10 Basinghall Street, London, 

 E.G. 



Exchange for other micro-slide, Polypodium vulgare, show- 

 ing sori, venation, &c., mounted in C. balsam, without pressure. 

 — Rev. H. W. Lett, ^I.A., Lurgan, Ireland. 



Few copies of "British Birds'' and "Varieties of British 

 Lepidoptera " to exchange for other works on natural history. — 

 S. L. Mosley, Beaumont Park Museum, Huddersfield. 



For scales of perch, bream, &c., send stamped and addressed 

 envelope to — H. IMoulton, 37 Chancery Lane, W.C. 



Duplicates : Anodonta anatina, Uiiio iumidiis, U. pic- 

 iorjint, Clausilia laiiiinata, C. riigosn, Ilclix liispida, H. can- 

 t!a7ta, H. arbzistoriivt, H . rotiiiidatu, Liiiina-a glabra, /'la- 

 7iorbis contortiis, P. nmitilcus and var. crisiata, Palndhia 

 vivipara, &c. Desiderata: very numerous. — R. Dutton, 13 St. 

 Saviourgate, York. 



Well-mointed diatoms {in sitii) on coralline from Portu- 

 gal ; also other slides of spread diatoms, in exchange for good 

 mounts of diatoms or foraminifera, or unmounted material. — 

 George Bailey, i South Vale, Upper Norwood. 



OfI'ERed, L. C, 7th ed., Nos. 267, 564, 577,858,940,944, 

 1015, 1059 a, 1280, 1330, 1334, 1412, 1485, i486, 1577, 1636, 1665 b, 

 &c. Desiderata, 562, 574, 580, 598, 600, 1479, 1484, 1487, 1545, 

 ^597, &c. — H. Fisher, 52 R. Y. C., Clifton, Bristol. 



Will exchange birds' eggs for British moths and butterflies. 

 — A. Milne, 23^ Hutcheon Street, Aberdeen. 



Wanted, to exchange fossils from Silurian, Dudley, for spe- 

 cimens from Solenhofen, &c. (lithographic stone), or be;-t 

 .'p cimens from chalk formations. Send list. — H. C. Lambert, 

 34 I'albot Road, Stafford. 



" Knowledge," Nos. 35 to 87, minus No. 63, will exchange 

 fir Hayward's "Botanist's Pceket-book," or condenser lor 

 iiiicroscope.— A. Wright, 9 High Street, King's Lynn. 



Wanted, rubbings of monumental brasses frum old churches ; 

 exchange others or natural history objects, fossils, &c. — 

 F. Stanley, Margate. 



A few dozen physiological and pathological slides to ex- 

 change for others of interst ; micro photographs and selected 

 diatoms, &c., wanted.— W. Tutcher, 22 North Road, Bristol. 



l'..\OTic Lepidoptera; many duplicates to exchange for others, 

 exotic only ; also wings of Urania rliypliciis, Morpho wenclaus, 

 and other brilliant species for microscopic purposes. Rare 

 papilios .much wanted for figuring ; condition immaterial ; 210 



species already figured. These figures ha^'e all been drawn and 

 coloured from specimens in my own collection, and as they now 

 stand It IS believed they form the most extensive series of illus- 

 trations of the genus papilio in existence.— Hudson, Railway 

 Terrace, Cross Lane, ne.ir Manchester. 



Science-Gossip for 1876. 77, and 78 (vols. xii. xiii. xiv.), 

 bound, cloth; exchange for bot.mical micro slides.— F. R., 

 65 Devonpjrt Road, Shepherd's Bush, London, W. 



Wanted, "The Microscope," by Carpenter, microscope 

 lamp, and micro photographs, in exchange for books and micro- 

 scopic slides.— B. Berry, Dudfleet, Horbury, near Wakefield. 



Offered, L. C, 7ih ed., Nos. 31, 57, 59, 67, 588, 595, 620, 

 699. 809, 1012 b, 1021, 1034, 1043, 1149, 1 169, 1287, 1288, 1417, 

 and others. Send lists.— A. Sangster, Cattie, Oldmeldrum, N.B. 



Wanted, Dana's "Geology " or " Mineralogy," Macaulay's 

 "Lays of Ancient Rome," for B. O. P., ecgs, or coins 

 (foreign).— John T. Millie, Clarence House, 'inverkeithing, 

 1" ifeshire. 



Wanted, good material for mounting, more especially insects 

 (in spirit) ; will give well-mounted slides in exchange. — 

 C. Collins, 25 St. Mary's Road, Harlesden, N.W. 



Gentlemen having for disposal a quantity of any one insect 

 (providing that it is not common) will do well to send their 

 requirements in micro slides at once to— C. Collins, 25 St. 

 Mary's Road, Harlesden, N.W. 



DuPLiLATES, principally carboniferous, offered for mesozoic 

 or other palaeozoic fo-sils; Crustacea and echinodermata 

 preferred.-J. A. Hargreaves, Westfield Terrace, Baildon, 

 Leeds. 



Hairs of any of the following in exchange for other objects 

 of interest, or twelve varieties for good mounted object, lion, 

 tiger, leopard, black and white bear, hyaena, racoon, jackal, 

 white and blue fox, wolf, seacalf, red and grey squirrel, and 

 others.— A. Draper, 275 Abbey Dale Ro.ad, Sheffield. 



A collection of 785 postage stamps in Oppin's "Postage 

 Stamp Album," many rare and all different, well worth £■;, \os. 

 Will exchange for standard work on British lepidoptera, ux 

 entomological apparatus, or offers.— W. B. Smith, Market 

 Square, Potton. 



For exchange, " Design and Work," nine volumes newly 

 and strongly half bound. Wanted a good microscope lamp 

 (Sear's preferred) and slides.— R. Ridings, i, Hampton Terrace, 

 Lisburn Road, Belfast. 



Micko-slide in exchange for first class mounts only. — J. 

 Harbord Lewis, F.L.S., 145, Windsor Street, Liverpool, S. 



A be.\utiful platyscopic lens by Browning, just \\e.vi, for 

 disposal, cost i8s. 6d. ; offers to B. C. Hare, Polytechnic Institu- 

 tion, 309, Regent Street, W. 



BOOKS, ETC., RECEIVED. 

 Phillip's "Manual of Geology," edited by R. Etheridge, 

 F.R.S., & H. G. Seeley, F.R.S. London: Charles Grifiin & 

 Co. — " Text Book of Zoology," by Dr C. Claus, Translated 

 and edited by Adam Sedgwick, M.A., & F.G. Heathcote, M.A., 

 London : W. Swan Sonneuschem & Co. — " Plant Lore, Legends, 

 and Lyrics," by Richard Folkard, jun., London : Sampson 

 Low & Co. — " Origin of Cultivated Plants," by Alphonse de 

 Candolle, London : Kegan, Paul & Co. — " Effie and Her Strange 

 Acquaintances," by the Rev. John Crofts, M.A., Chester: 

 Phillipson & Golden- "The British Mos.s-Flora," by R. 

 Braithwaite, M.D. Part viii. — "I'he Gentleman's Magazine." 

 — '_' Belgravia." — "The Journal of Micro.scopy." — "The 

 Science Monthly." — "Midland Naturalist." — "The Ascle- 

 piad. — 'Ben Brierley's Journal." — "Science Record." — 

 " Science." — "American Natuiaiist." — "The Electrician and 

 Electrical Engineer." — " Canadian Entomologist." — " Ameri- 

 can Monthly Microscopical Journal." — "Popular Science 

 News.'' — "The Botanical Gazette." — "Revue de Botanique." 

 ■ — "La Feuille des Jeunes Naturalistes." — " Le Monde de 

 la Science." — " Cosmos, les Mondes." &c. &c. &c. 



Communications received up to hth ult. from: — 

 J. T. W.— E. T. D.— W. T. M.-T. M. R.— W. H. B.— 

 L. C. M.— H. W. D.— A. B.— A. K. P.— H. F.— T. B.— 



F. S. G.— T. D. A. C— W. W. W.— C. H. R.— J. W. D.— 

 W. H. T.— J. B. J.— H. L. G.— W. B.— F. W. C— F. W. & 

 Co.— J. S.— W. B — B. H.— S. W. M.— E. L.— P. H.— T. W. B. 

 -G. F. L.— J. H. L.— C. P. H.-B. P.— W. H. H.— I. A. jun. 

 —J. H. M.— W. L. W. G.— J. L. M.— A. R. W.— W. R. H.— 

 C. C— S. C. C— E. L.— J. B.— W. D. S.— T. E. D.— 

 W. H.— W. H. G.— J. W. W.— T. IX A. C— J. H. B.— 



G. O. H.— N. P.— D. O.— J. C— A. L.— J. C. M. P.— F. T. M. 

 — W. B.— F. M. H.— M. A. D— G. C— E. J. H.— G. E. E. 

 jun.— G. H. K.— V. A. L.— W. B. G.— G. B.— S. L. M.— 

 J. M. B. T.— R. D.— W. R.— H. INI.— J. D.— R. M. C— 

 H. W. L.— A. B. M.— W. B. S.— A. 1).— C. S.— Mrs. E. P.— 

 J. A. H.— H. L.— T. R. M — A. E. P.— C. C— J. T. M.— 

 W. F.— A. F.— A. S.— B. D.— J. C. H.-F. J. R.— W. F.— 

 H. F.— F. S.— A. W.— H. C. L.— W. F. P.— H. P. F.— A. M. 

 —J. F.-H. B. H.— J. R. B. M.— J. H. L.— A. J.— B. C. H. 

 R. R.— Dr. W. T. G.-N. A. D.— H. G. W. A.— S. S.— F. F. F 

 — F. r..— W. W.-C. K— A. P.— E. B. L.B.— R. C— R. B. W 

 — H. B. H.— J. R. B. M., &c. 



