940 



INDEX. 



Dc'war (Prof.) on clieiiiiiial nomoiiclat iin^, 

 iVJ ; on the present stato of our know- 

 led.LCO of spectniin analysis, 21).") ; on 

 \vave-lenf;th tables of llu^ spectra of 

 the olcmonts, ;(.*)! ; ♦on the law of 

 total radiation at liigh temperatures, 

 &2'.\ ; *on tiie ecmsfitution of the ele- 

 nu'iits, ()72 ; *on tlio li(|nefaetion of 

 D.w^i'ti and the density (jf li(iuid hydro- 

 gen, (wll. 



and Prof. Livein.i:', s))eclros(:opic 



studies of e.xplosiiins, (')72. 

 "JJlaiuond, the ash of the, I'rof. Sir II. 



!•;. Uoseoe on, (!81. 

 *l)iamondiierous deposits of ScMith 

 Africa, Prof. Sir II. E. lloscoe on (he, ■ 

 ()81. ' 



*l)iatoniaccous remains in tli(> lal«" de- ; 

 posits of Nova Scotia, A. H. Mai^kay ' 

 on the, 7.s:i. 

 ■J)ictyospon,Lcid;e, the fossil rclicnlate 

 sponLi'cs constit utinj;' the famih, I'ruf. 

 J. Hall on, 72.-). 

 ■•^Diffusion of metals, Trof. W. C. Roberts 



on the, (!.-),{, 070. 

 Dillon (J.), an automatic sounder, 807; I 

 *on flood regulators, 8i((!. | 



Dino.saurian reptiles, the classitication 

 and atlinities of, Prof. O. C. Mansli on, 

 76:!. 

 JMscriminatinu: condition of ma.xinia and 

 minima in the calculus of variations, 

 E. P. Culvorwell on the, Gil). 

 Dissociation, evaporation and. Prof. W. 



llamsay and Dr. S. Young on, (u'). 

 Di.xon (II. B.) on chemical nomenclature, 

 31); on the incomjilete combustion of 

 gases, 071; on the velocity of ex- 

 plosions in gases, OSS. 

 Dobson (G. E.) *on the comparative 

 variableness of bones and muscles, 

 with remarks on tuiity of tyjie in 

 variation of the origin and insertion 

 of certain muscles in species uncon- 

 nected by unit}' of descent, 767 ; an 

 attempt to exhibit diagrammatically 

 the several stages of evoluticjn of the 

 mammalia, 76S ; on sonn^ peculiarities 

 in the geographical distribution of 

 certain manmials inhabiting continen- 

 tal and oceanic islands, 770. 

 Dodo, the structure and arrangement of 

 the feathers in the, Prof. H. X. !Moselcy 

 on, 782. 



* Dominion .savings banks, by T. D. 



Tims, 8:i5. 

 Dominion stu'veys, T. Saunders on, 807. 



* Douglas (W. A.), loans and savings 



companies, 8i$.5. 

 Douglass (Sir J. N.) on the erosion of 

 the sea-coastr, of England and Wales, 

 a.'JS ; on improvements in coast 

 signals, with supplementary remarks 

 on the new Eddystone lighthouse, 584. 



Douglass (\V. II.), harmonies andantagf)- 



nisms in the social forces, SC)!). 

 Drummond (A. T.), the distribution of 



Canadian forest trees, S.")."). 

 Duunington (Prof. E. P.) on the action 



of sidphurette'l liydrogen upon siixcr, 



078. 

 * Dynamo-electric machin(>s, some points 



in, l)y Prof. S. P. Thompson, 8!il. 

 * , the equations of. Prof. S. 1'. 



Thompson on, ('>')'>. 

 Dyck (Prof. \V.) on the ' Analysis Sitii>' 



of threedimcnsional s])aces, (MS. 



Iv'irtli currents, K. O. AValker on, ti.").". 

 ICartlupiake ])hciU)mena of Jajjan, fonrtli 



report on the, 241. 

 Easton (E.) on the erosion of the sea- 

 coasts of England and Wales, 2118. 

 Iv'hinoderms, the mutual relation of the 

 recent groups of. Prof. A. M. -Marshall 

 on, 708. 

 Economic Science and Statistics, .Address 

 by Sir K. Temple to the Section of, 

 8i:!. 

 i'xldystone lighthouse, the new. Sir J. X. 



Douglass on, olio. 

 *I'^lectric circuits, safety fuses for. Prof. 



Sir Wm, Thomson on, 0152. 

 Electric control for an equatorial clock- 

 movement, the Earl of Itosse on an, 

 t);iO. 

 I'^lectric current, the induence of Sn, on 

 the thiiming of a liijuid film, by Profs. 

 A. W. Ileinold and A. W. Kiicker, C,:>2. 

 *Electric lighting, domestic, by W. 11. 



Preecc, 891$. 

 *Ele(;tric railway, the Portrush, bv Dr. 



A. Traill, 81)1!.' 

 ♦Electric tramways, by 11. Smith, 803. 

 Electrical measurements, report of the 

 Committee for constructing and issuing 

 practical standards for use in, 21). 

 I'^lectricity, an analogy veen heat and. 

 Prof. G. F. Fitzgi'Hild on, 652. 



* , the di.scharge of, through gases, 



thr influence of magnetism on, Prof. 

 A. Schuster on, 033. 

 Electrodynamometer, an, with extremely 

 light-moving coil, for the measurement 

 of small alternating currents. Dr. W. 

 II. Stone on, 054. 

 Electromotive forces, the, in the voltaic 

 cell, the seat of. Prof. O. J. Lodge on, 

 404. 

 ♦Elements, the constitntion of the, Prof. 



Dewar on, 072. 

 Elimination of nitrogen, the influence of 

 bodily exercise on the, report on, 205. 

 Elsberg (Prof, h.), note on the occur- 

 rence of bacteria on the surface of 

 coins, 760. 

 ♦Emigration, female, by ^liss M. Kyc, 

 806. 



