BOOKS RECEIVED 195 



Some Minute Animal Parasites, or Unseen Foes in the Animal World. By H. B. 

 Fantham, D.Sc. (Lond.), B.A. (Cantab.), A.R.C.S., F.Z.S., Lecturer in 

 Parasitology, Liverpool School of Tropical Medicine, Formerly Assistant to 

 the Quick Professor of Biology, Cambridge University, and Annie Porter, 

 D.Sc. (Lond.), F.L.S., Beit Memorial Research Fellow, Quick Laboratory, 

 Cambridge. With Frontispiece and 56 Text Figures. Methuen & Co., Ltd., 

 36, Essex Street, London, W.C. (Pp. xi, 319.) Price $s. net. 



A Text-book of Medical Entomology. By Walter Scott Patton, M.B. (Edin.), 

 I. M.S., Membre Correspondant de la Societe de Pathologie Exotique, King 

 Institute of Preventive Medicine, Guindy, Madras ; Lately on Special Duty 

 for the Investigation of Kala Azar in Madras, and of Oriental Sore in Cambay 

 and Francis William Cragg, M.D. (Edin.), I. M.S., Fellow of the Entomo 

 logical Society of London, Central Research Institute, Kasauli, Punjab; Lately 

 Assistant to the Director, King Institute of Preventive Medicine. Christian 

 Literature Society for India, London, Madras, and Calcutta, 191 3. (Pp. 

 xxxiii, 768.) 



The Open Court Company, of 149, Strand, have just ready " Problems of Science," 

 by Federigo Enriques, Professor in the University of Bologna. The authorised 

 translation by Katherine Royce, with an introduction by Prof. Josiah Royce, 

 of Harvard University. 



The Johns Hopkins Press, Baltimore, Maryland, U.S.A., announce that the 

 General Index to Vols. 21-50 of the American Chemical Journal is now ready 

 for delivery. Price 81.50. The index can only be had by purchase. There 

 have also been issued Indices to Vols. 1-10 and 11-20. Price $1.00. 



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INSTRUMENTS 



Messrs. Prouds, Ltd., Electric Clock and Scientific Instrument Makers, 336, 

 Kent Street, Sydney, N.S.W., announce a New Meteorological Instrument, namely, 

 Murday's Thread-Recording Electrical MICRO-BAROMETER. The price of 

 the Micro-Barometer, as described, with two rolls of paper (one year's supply), 

 is £75. Extra rolls of diagram paper, 5-y. (yd. each. 



Messrs. Adam Hilger, Ltd., 75A, Camden Road, London, N.W., announce 

 their SPECTROPHOTOMETERS for the Ultra-Violet, Visible, and Infra-Red 

 Regions. Prices as per catalogue. 



ANNOUNCEMENTS 



The Sixth International Congress of Mining, Metallurgy, Engineering, and 

 Economic Geology will be held in London from Monday, July 12, to Saturday, 

 July 15, 1915. Secretary, 28, Victoria Street, London, S.W. 



The International Congress of Neurology, Psychiatry, and Psychology will be 

 held at Berne, Monday, 7th, to Saturday, 12th September, 1914. Secretary, Dr. L. 

 Schnyder, 31, Rue Monbijou, Berne, Switzerland. 



