33S 



SCIENCE-GOSSIP. 



METROPOLITAN SCIENTIFIC SOCIETIES. 



The following is a list of societies in the London district 

 devoted to natural science, with hours and places of meeting. 

 They may be visited with introduction from a Fellow, 

 Member, or Secretary. Will secretaries send additions or 

 corrections 

 Anthropological Institute of Great Britain, 3, 



Hanover Square. Second and fourth. Tuesdays at 



8.30 p.m., November to June. 

 Battersea Field Club and Literary and Scientific 



Society. Public Library, Lavender Hill, S.W. Thurs- 

 days, S p.m. 

 City of London College Science Society, White Street, 



Moorfields, E.C. Last Wednesday in each month, 



October to May, 7.30 p.m. 

 City of London Entomological and Natural History 



Society, London Institution, Finsbury Circus. Fiist 



and third Tuesdays, 7.30 p.m. 



Conchological Society, London Branch, St. Peter's 

 Rectory, Walworth. Irregular meetings. Rev. J. W. 

 Horsley, President, will answer enquiries. 



Croydon Microscopical and Natural History Club, 

 Public Hall. Third Tuesdays, October to May, 8 p.m. 



Dulwich Scientific and Literary Association. Fort- 

 nightly lectures Lordship Lane Hall, second and fourth 

 Mondays, 8.15 p.m., from October, for winter season. 



Ealing Natural Science and Microscopical Society. 

 Victoria Hall, Ealing. Second and last Saturdays. 

 October to May, 8 p.m. 



Entomological Society, ii, Chandos Street, Cavendish 

 Square. First Wednesday, October to June (except 

 January). Third Wednesday, January, February, March 

 and November, 8 p.m. 



Geologists' Association, University College, Gower 

 Street. First Friday, 8 p.m., November to July. 



Geological Society of London, Burlington House, 

 Piccadilly. First and third Wednesdays, 8 p.m., 

 November to June. 



Lambeth Field Club and Scientific Society, St. Mary 

 Newington Schools, Newington Butts, S.E. First Mon- 

 days all the year and third Mondays in winter, 8 p.m. 



Linnean Society of London, Burlington House, Piccadilly. 

 Fiist and third Thursdays at 8 p.m., November to June. 



London Amateur Scientific Society, Memorial Hall' 



Farringdon Street, E.C. Fourth Friday in each month, 



October to May, 7.30 p.m. 

 Lubbock Field Club. Working Men's College, Great 



Ormond Street, Bloomsbury, W.C. Excursions second 



Sundays, Meetings following Mondays, 8 pm. 

 Malacological Society of London, meets in Linnean 



Society's Rooms, Burlington House. Second Friday 



each month, November to June, 8 p.m. 

 Mineralogical Society. Meets in rooms of Geological 



Society, February 4th, April 14th, June 23rd, November 



17th, 8 p.m. 

 Nonpareil Entomological and Natural History 



Society, 99, Mansfield Street, Kingsland Road, N.E. 



First and third Thursdays, 8 p.m. 

 North Kent Natural History and Scientific Society. 



St. John's Schools, Wellington Street, Wool with. 



Alternate Wednesdays, 7.30 p.m. 



North London Natural History Society, North-East 

 London Institution, Hackney . Downs Station. First 

 and third Thursdays, 7.45 p.m. 



Quekett Microscopical Club, 20, Hanover Square. First 



and third Fridays, 8 p.m. 

 Royal Botanic Society of London, Regent's Park. 



Second and fourth Saturdays at 3.45 p.m. 

 Royal Horticultural Society, 117, Victoria Street, S.W. 



Second and fourth Tuesdays, except December to 



February ; 2 p.m. on show days, which vary. 

 Royal Meteorological Society, 22, Great George Street, 



Westminster. 3rd Wednesday, November to June, 8 p.m. 



Royal Microscopical Society, 20, Hanover Square. 



Third Wednesdays, October to June, 8 p.m. 

 Selborne Society, 20, Hanover Square. No winter 



meetings. 

 Sidcup Literary and Scientific Society, Public Hall, 



Sidcup. First and third Tuesdays, October to May, 8 p.m. 

 South London Entomological and Natural History 



Society, Hibernia Chambers, London Bridge, S.E. 



Second and fourth Thursdays, 8 p.m. 

 Sution Scientific and Literary Society, Public Hall 



Chambers. Second and forth Tuesdays, 8 p.m. 



West Kent Natural History, Microscopical and 

 Photographic Society. Meets in School for Sons of 

 Missionaries, Blacklieath, third Wednesday, in Decem- 

 ber, fourth Wednesdays in October, November, January, 

 February, March, April, May, 8 p.m. 



Zoological Society of London, 3, Hanover Square. First 

 and third Tuesdays, 8.30 p.m., November to August. 



NOTICES TO CORRESPONDENTS. 



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 Is published on the 25th of each month. All notes or other 

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Strictly Editorial communications, i.e., such as relate to 

 articles, books for review, instruments for notice, specimens 

 for identification, etc., to be addressed to Iohn T. Carring- 

 ton, r, Northumberland Avenue, London, W.C. 



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 must have identifying numbers attached, together with 

 locality, date and particulars of capture. 



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CHANGE OF ADDRESS. 

 James Burton, from g, Agamemnon Road, to 39, Ingham 

 Road, West Hampstcad, N.W. 



EXCHANGES. 



Notice. — Exchanges extending to thirty words (including 

 name and address) admitted free, but additional words must 

 be prepaid at the rate of threepence for every seven words 

 or less. 



What offers in shells, crustaceans, echinoderms, for whole 

 and half-plate prints and negatives of photo-micrographs, 

 and whole-plate negatives of Welsh and English scenery ? — 

 H. W. Parritt, 8, Whitehall Park, N. 



Diatoms, selected, spread and unmounted, for exchange ; 

 correspondence invited; ij-inch or i-inch objective wanted. 

 — R. Borrows, 18, Pensbury Street, Darlington. 



Offers wanted for a small collection of fossils and 

 minerals; exchange for good quarter-plate camera and 

 apparatus.— John B. Mayor, St. Alban's Villas, Heaton 

 Chapel, Manchester. 



Science-Gossip, unbound, vols, from January, iSSo, to 

 August, 1893, inclusive, Old Series, and from March, 1894, to 

 December, 1S95, inclusive, New Series. What o tiers ? 

 Perfect condition. — E. H. Robertson, Greenhouse Lane, 

 Painswick, Gloucestershire. 



Denes' Medium. — Will (send a bottle of Denes' Medium 

 for botanical specimens in exchange for one good micro- 

 scopical slide.— A. H. Nicholson, Carlton House, Greenbank 

 Road, Darlington. 



Can exchange for other slides or for mineral specimens, 

 duplicates of foraminifera, polycystinae. spread diatoms, 

 sponge spicules, etc., or photo-micrograpbs of minerals, 

 diatoms, etc., offered; lists exchanged. — Robert Pettigrew, 

 44, Mosley Street, Manchester. 



Wanted, offers for the whole of Science-Gossip, 1865 to 

 1897; first 28 volumes in publisher's cover, remainder 

 unbound.— G. P. Bonny, 20, Wellington Road, Stoke New- 

 ington, London, N. 



To exchange, choice sets of American eggs with data, 

 including booby, frigate bird, white ibis, least bittern, Inca 

 dove, prairie sharp-tailed grouse, parauque, Abert's towiiee, 

 Bendire's thrasher, and many others. Wanted, offers in 

 British eggs. — Charles Jeflerjs, Tenby. 



Microscope, by Browning, Strand ; movable stage, \ 

 and i-inch objectives. Exchange or sale. — J. Proctor, 44, 

 Ampthill Square, N.W. 



