SCIENTIA 



Publisheks : N. ZANICHELLI, Bologna ; F. ALCAN, Paris; WILLIAMS & NORGATE, London. 



61 £2* d~* "W TT'lWnSnW 7^ " International Review of Scientific Synthesis. 



Issued Monthly (each number consisting of 

 100 to 120 pages). Editor: EUGENIO RIGINANO. 



"SCIENTIA" continues to realise its programme of synthesis. It publishes articles 

 which relate to the various branches of theoretic research, and are all of general interest ; it 

 thus enables its readers to keep themselves informed of the general course of the contem- 

 porary scientific movement. 



"SCIENTIA" appeals to the co-operation of the most eminent scientific men of 

 all countries. 



It has published articles by Messrs. Arrhenius (Stockholm), Ashley (Birmingham), BoMin (Stock- 

 holm), Bonnesen (Copenhagen), Borel (Pari*), Bottazzl (Naples), Bragg (Leeds), Brillouin (Pans), 



Brunl (Padxui). Castelnuovo (Rome), Caullery (Pari*), Chamberlin (Chicago), Ciamician (Bologna), 

 Costantin (Paris), Crommelln (Greenwich), Darwin (Cambridge). Delage (Paris), De Martonne 

 (Pari*), De Vrles (Amsterdam), Durktelm (Paris), Eddington (Greenwich). Edgewortb (Oxford), 

 Emery (Bologna), Eliriques (Bologna), Fabry (Marseilles). Fisher (Ymo Haven, U.S.A.), Foa- (Turin), 

 Fowler (London) Frederlcq (Liege), Galeotti (Naples) Golgi (Pavia), Gregory (Glasgow). Guignebert 

 (Paris), Janet (Paris). Jesperaen (Gentofte), Kapteyn (Groningen), Kidd (Oxford), Langevin (Paris), 

 LebedeW (Moscow), Lodge (Birmingham\ Loisy (Pari*) LorentZ (Haarlem), Loria (Turin), Lowell 

 (Flagstaff, U.S.A.), Maunder (Greenwich), Meillet (Paris), ParetO (Lausanne), Peano (Turin), Picard 

 (Paris), Polncare (Paris), Pulseux (Paris), Rabaud (Paris). Righl (Bologna), RignanO (Milan), 



Russell (Cambridge), Rutherford (Manchester), Sayce (Oxford), Schiaparelli (Milan), Sherrington 

 (Liverpool), Soddy (Glasgow). Svedberg (Upsala) Tannery (Pari-), Turner (Oxford). Vinogradoff 

 (Moscow), Volterra (Rome), WestermarCk (Helsingfors), Zeeman (Amsterdam), Zeuthen (Copenhagen), 

 and more than a hundred others. 



"• SCIENTIA" publishes, at present, in the section devoted to sociological articles, a 

 series of studies on the high present questions of an international character raised by the war. 



" SCIENTIA " publishes its articles in the language of its authors, and joins to the- 

 principal text a supplement containing the French translations of all the articles that are: 

 not in French. ( Write for a Specimen Number. ) 



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A MONTHLY ILLUSTRATED JOURNAL OF 



NATURAL HISTORY FOR THE NORTH OF ENGLAND 



Edited by 



T. SHEPPARD, M.Sc, F.G.S., F.R.G.S.. F.S.A.Scot., 



The Museums, Hull ; 

 and 



T. W. WOODHEAD, Ph.D., M.Sc, F.L.S., 



Technical College, Huddersfield. 



With tht assistance as Referees in Special Departments of 



J. GILBERT BAKER, F.R.S.. F.L.S.. GEO. T. PORRITT, F.L.S.. F.E.S.. 



Prof. P. P. KENDALL, M.Sc. F.G.S., JOHN W. TAYLOR. M.Sc, 



RILEY FORTUNE, F.Z.S. 



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