124 
NATURE 
[SEPTEMBER 25, 1913 
Problem Papers. Supplementary to Algebra for 
Secondary Schools. By Dr. C. Davison. Pp. 32. 
(Cambridge: University Press.) 8d. 
Canada. Department of Mines. Mines Branch. 
The Nickel Industry, with Special Reference to the 
Sunbury Region, Ontario. By Dr. A. P. Coleman. 
Pp. viiit+206+plates. (Ottawa: Government Printing 
Bureau.) 
Biology. .By Dr. W. D. Henderson. Pp. g2. 
(The People’s Books series.) (London and Edinburgh : 
T. C. and E. C. Jack.) 6d. net. 
Sir Williams Huggins and Spectroscopic Astronomy. 
By E. W. Maunder. Pp. 94. (The People’s Books 
series.) (London and Edinburgh: T. C. and E. C. 
Jack.) 6d. net. 
Spiritualism and Psychical Research. By J. A. Hill. 
Pp. 94. (The People’s Books series.) (London and 
Edinburgh: T. C. and E. C. Jack.) 6d. net. 
Entstehung der Welt und der Erde nach Sage und 
Wissenschaft. By Prof. D. M. B. Weinstein. Zweite 
Auflage. Pp. vi+116. (Leipzig and Berlin: B. G. 
Teubner.) 1.25 marks. 
Die Dampfmaschine. By Prof. R. Vater. II., Ihre 
Gestaltung und Verwendung. Pp. vit+og. (Leip- 
zig and Berlin: B. G. Teubner.) 1.25 marks. 
Memoirs of the Geological Survey. England and 
Wales. Explanation of Sheet 339. The Geology of 
the Country around Newton Abbot. By W. A. E. 
Ussher. Pp. vit+148+iii plates. (London: H. M. 
Stationery Office; E. Stanford, Ltd.) 3s. 
Visvakarma: Examples of Indian Architecture, 
Sculpture, Painting, Handicraft. Chosen by Dr. A.K. 
Coomaraswamy. Part v. 12 plates. (London: 
Luzac and Co., Ltd.) 2s. 6d. 
Die Kultur der Gegenwart ihre Entwicklung und 
ihre ziele. Edited by Prof. P. Hinneberg. Teil iii. 
and Teil iv. Pp. 84. (Leipzig and Berlin: B. G. 
Teubner.) 
Drapers’ Company Research Memoirs. Biometric 
Series ix. A Monograph on Albinism in Man. By 
Karl Pearson, E. Nettleship, and C. H. Usher. 
Part iv. Text. Appendices. Pp. iv+136+xxiii. 
Part iv. Atlas. Pp. iv+lix plates. (London: Dulau 
and Co., Ltd.) Text and Atlas, ‘21s. net. 
Department of Marine and Fisheries. Report of 
the Meteorological Service of Canada, Central Office, 
Toronto, for the year ended December 31, 1909. Pp. 
xxi+565+4 plates. (Ottawa.) 
Handworterbuch der Naturwissenschaften. Edited 
by E. Korschelt and others. Lief. 54 and Lief. 55. 
(Jena: G. Fischer.) 2.50 marks each part. 
Probleme der Entwicklung des Geistes. Die 
Geistesformen. By S. Meyer. Pp. v+429. (Leipzig: 
J. A. Barth.) 13 marks. 
Quantitative Analysis in Practice. By Dr. J. 
Waddell. Pp. vii+162. (London: J. and A. 
Churchill.) 4s. 6d. net. 
Practical Chemistry. By the late Prof. J. C. 
Brown. Sixth edition edited by Dr. G. D. Bengough. 
Pp. 78. (London: J. and A. Churchill.) 2s. 6d. net. 
Report of the Commissioner of Education for the 
Year ended June 30, 1912. Vol. i. Pp. xxvi+647. 
Vol. ii. Pp. xviiit+669. (Washington: Government 
Printing Office.) 
Fire Tests with Glass. Three Window Openings 
filled in with ‘‘ Luxfer’’ Electro-glazing by the British 
Luxfer Prism Syndicate, Ltd., London. The Com- 
mittee’s Report. Pp. 16. (“Red Books” of the 
British Fire Prevention Committee, No. 182.) (Lon- 
don: British Fire Prevention Committee.) 2s. 6d. 
Practical Mathematics. By N. W. M’Lachlan. Pp. 
viii+184. (London: Longmans, Green and Co.) 
2s. 6d. net. 
A Medley of Weather Lore. Collected by M. E. S. 
NO. 2291, VOL. 92] 
Wright. Pp. 144. (Bournemouth: H. G. Commin.) 
2s. 6d. net. 
The Modern Geometry of the Triangle. By W. 
Gallatly. Second edition. Pp. vii+126. (London : 
F. Hodgson.) 2s. 6d. net. 
Medizinische Physik. By Prof. Dr. O. Fischer. Pp. 
xx+1120. (Leipzig: S. Hirzel.) 36 marks. 
The Upper Thames Country and the Severn-Avon 
Plain. By N. E. MacNunn. Pp. 124. (The Oxford 
Geographies.) (Oxford: Clarendon Press.) 1s, 8d. 
DIARY OF SOCIETIES. 
WEDNESDAY, Ocroser i. 
Enromotocica Society, at 8.—The Urticating Properties of Porthesta 
similis, Fuess.: H, Eltringham. 
CONTENTS. PAGE 
Electrical Standards. ByC.H.L...... < ae 
‘Trade’ Waste. Waters . 2.05) 0 50h) ow ee 91 
Engineering Manuals and Text-books ...... 92 
Diettand Health .. . ss 4). Su) steels, on ee 93 
Ourviookshelf. .£ .)).. 0: Ge) sae aie «iat tee 
Letters to the Editor :— : 
The Spectra of Helium and Hydrogen.—Prof. A, 
Fowler; F.R.S. «s/o yest poet 95 
The Elephant Trench at Dewlish—Was it Dug?— 
Clement Reid, F_RiS 2 f..). -) 21 ae 96 
Red-water Phenomenon due to Euglena.—Horace A. 
MCS PMI PAR Sn. | 96 
Distance of the Visible Horizon.—T. W. Backhouse; 
Capt, T. H. ‘Tizard, CB.) FURS 5) eee 96 
The Undagraph.—Dr. Otto Klotz ........ 97 
Geographical Distribution of Phreatoicus.—Dr, Chas, 
Shilton)... .”s) wsis, pene glee eee 98 
The Characters of Hybrid Larve obtained by Crossing 
Different Species of the Genus Echinus. (Z//us- 
tated. )—H. G.:-Newth' 50.5, 6. sous ee 98 
The ‘Gesellschaft Urania” of Berlin. (Z//ustrated.) 99 
The Fauna of the Sandwich Islands, By Prof. | 
Jastaniey. Gardiner, FIRS, 2) eal IOI 
Sir W. N. Hartley, F.R.S. By E. C.C.B. .... oz 
Dr. Alexander Macfarlane. By Dr. C. G. Knott . . 103 
Dr. Julius Lewkowitsch. By W.J.P........ 104 
DNOTOR sw. oe le a eet ou olen ee 104 
Our Astronomical Column :— 
Warmble Nebulze . .. <0 12 0/4 6 sists «eR 108 
Gomet (t9130) Metcalf... a):ylna 2S. ce 108 
Comef19r3¢:(Neujmin)). asi 4 xc oo ele + 108 
Annals of the Bureau of Longitudes. . .- .. 2... 108 
Spectrum of Wolf-Rayet Star D.M.+30° 3639. . . 109 
The Berlin Meeting of the International Electro- 
fechnical Commission’. ~ focp. sii tae eee 109 
Budgets of Certain Universities and University 
Colleges in England and Wales ....... » I20 
he taltdawn Skull) «ys see, ol te 110 
The British Association at Birmingham. —Section C. 
— Geology.—Opening Address by Prof. E. J. Garwood, 
President of ‘the ‘Section’ <9) 0). 0.) . ~. «ae nenne Ill 
University and Educational Intelligence. . . . .. 121 
Societies rand Academies: .\5.j495) 5) >. 3.) ae 123 
Books Received’... \\. i.) Vlaieswale ole) .e ene eo (02g 
MiaryiofiSocieties |..." Siieae. peels a 124 
Editorial and Publishing Offices: 
MACMILLAN & CO., Lrtp., 
ST. MARTIN’S STREET, LONDON, W.C. 
Advertisements and business letters to be addressed to the 
Publishers. 
Editorial Communications to the Editor. 
Telegraphie Address: Puusis, LONDON. 
Telephone Number: Gerrarp 8830. 
