அறிவியல் வயிற்றலுக்கும் அறிவியல் கழக நூலகங்களுக்கும் உரிய பருவ வெளியீடுகள் Journal of acoustics, quarterly, £2.6s. Journal of botany, monthly, £10 16s. - Journal of scientific and applied photography and cinematography, bimonthly, £2 14s. Radio and electronics abstracts, 24 issues per year, £4 13s. - Bulletins of higher schools (Ministry of Higher and Specialized Secondary Education). Colloids, bimonthly, £3 16s. Crystallography, bimonthly, £5 7s. Instruments and techniques of experiments, bimonthly, £57s. Physics, bimonthly. £3 15s. Raidophysics, bimonthly, £3 16s, Magazines for the young Science and 盤 monthly, £1 2s. Young naturalist, monthly, 12s. Young technician, monthly, £1 7s. (With supplement For skilful hands.) ஒன்றுபட்ட அரசு Advancement of science, quarterly, 7s. 6d. per copy. British Association, 18 John Adam Street, London, W.C.2. - - Aeromodeller, monthly, 2s. per copy, Argus Press, 1-10 Temple Avenue, London, E.C.4. Atom, monthly, Information bulletin of the UK Atomic Energy Authority, 11 Charles II Street, London, S.W.1. Bird notes, quarterly, 2s. per copy. 25 Eccleston Square, London, S.W.1. (Journal of the Royal Society for the Protection of Birds.) British trade alphabet, yearly. Lofthouse, Wakefield, Yorkshire. - Bulletin of amateur entomologists, monthly, 1s. 3d. per copy. 3 Salcombe Drive, Morden, Surrey. Cಣ್ಣಲ್ಡ್ರ” physics, bimonthly, 5s. per copy. Taylor and Francis, Red Lion Court, London, Discovery, monthly, 2s.6d. per copy. Jarrold and Sons, Norwich. . Endeavour, quarterly, Imperial Chemical Industries, Millbank, London, S.W.1. Farming, monthly, year’s subscription, 19s. Jarrold and Sons, Norwich. Journal of the East Kent Science Teachers' Association, 1s.3d. (Post free). Miss C. E. Groves, Glebe Corner Cottage, St. Martin’s Hill, Canterbury. - - Journal of the Royal Society of Arts, monthly, 5s. per copy. 6 John Adam Street, London, W. C.2. * . - - London science teacher, quarterly, 2s. 6d. per copy. H. E. Knock, Esq., 17 Salcombe Gardens, North Side, London, S.W.4. (Journal of the London Science Teachers’ Association.) Meccano magazine, monthly, 1s. per copy. Meccano, Binns Rd., Liverpool, 13. Model aircraft, weekly, 1s.6d. per copy. Percival Marshall, 19-20 Noles Street, London, W.1. Model engineer, weekly, 1s. per copy. Percival Marshall, 19-20 Noles Street, London, W.I. Mond magazine, monthly. The Mond Nickel Co., Thames House, Millbank, London, S.W.1. Model railway news, monthly, 2s. per copy. Percival Marshall, 19-20, Noels Street, London W.1. Nature, weekly, 2s. 6d. per copy. Macmillan and Co., St. Martins’ Lane, London, W.C.2. New era in home and school, year's subscription (10 issues), £1.1 Park Crescent, London, W.1. New scientist, weekly, 1s. per copy. Cromwell House, Fulwood Place, High Holborn, London, W.C. 1. . . . . zObservatory, Royal Observatory, Greenwich, London, S.E.10. - - Practical mechanics, monthly, 1s.6d. per copy. George Newnes, Tower House, Southampton Street, London, W.C.2. - - - - Practical wireless, monthly, 1s. per copy. George Newnes, Tower house, Southampton Street London, W. C.2. - Proceedings of the Royal Institute, quarterly,8s. 6d. per copy. 21 Albemarle Street, London, W.1. Railway magazine, bimonthly, 2s. 6d. per copy. 33 Tothill Street, London, S.W.1. - School nature study, quarterly, 3s. 6d. per copy. 5 Dartmouth Chambers, Theobalds Road, London, W.C.1. - - - - - - School nature study union, 1s. per copy. 23 Crystal Palace Road, East Dulwich, London, S.E.2 327
