IMIYMX I-; IN >,: 



; ; 



iit*. The author* <*ti<-lud<- that gasasar* not 



ill-It! 1 lie aiH'lhi-r'* |rrriifr. but li> 



ls,tbottfh 



Of the liU 



.".'. iii. -i tliAi ftiny 

 nicrvafte tit ! 



'thii^ |" n.t 



l|l l-f I .-I! 



i ' 



and not do* merely to absorption. TW efeet ihu* 



may br ii 



*ri* Academy of s. ><-*, 



. 

 Il .1 



m that lUr U 



nott* a~ that ha%e .lUll*rd . li t * 



' 

 thr .Mm-. 



..--..'-;: 



.mi magi. 









UI liwii tlmi the 



vlirrwl h 



'.< i i \V .'.- 11 .ill A-| 



Mill ii ininnlu- 



. til." | N.l,- of .1 



M cJtftiinn. -I Mith n ! 

 ever tin* rirvuit i" c|wi| 



u ttributtl t tl 



g, widrn M 



>t in 



ti M Oil til. .i- Il-i'V l.f III,' H- 



lull ft VAriatK'ii in 



which tin 'tine 



undo it j.ri'Uil.i,- tli.it th, r. wa- AII m duil nl- 



' !hr |N-riiNi of tin- h^'l. mall 



lit/ 



i luit m all boilim there ftrv mftll clti 

 molecular rleiiiriito. mi.! that ail i<--tri-l prtiocaMf 

 n- due to the aqnilibriuin <>r in..ti..n i-f tlioM. The 



th.- mag- 



nelie flekt suffice, ar< 

 fr the phenomenon. IftUiapi 



> be correct, the light from the edge* of ih.- 



-1 line* should appear drvularlv iMIariaad 



! i. th- eye loftks li 



iilnm' |M.|nn/fl if -n 1-- niitfleg 



UBM, Thi be has found expeffnentauly to be the 



of an element to its mass to be dedneed from 

 magnitude of the effect. This ratio, i. is of the 



f rim(;nitudr 10* ( acordinK t<> n>ugh 

 urement being expressed 

 and (Rorgie* 



tried Zet- 



nnirni Mill further 

 the |rtil 



h. r br proring vith 



n.-r ,..ln/*ti..n 

 and snark*. Thry also 



MI certain flame* and *park*. They a)< 

 1 that the relative quantity of equatorial radia- 

 liuiii flame and |>larir* 



f the magnetic 

 -i aooof Ung . i .irti r cum and h .. 



with the Mi,!- rV. 



><4t<nlftin Moral A 



rtil polariaa- 



Account the absorption of the 

 f one part of the flame bv the adjacent part. 

 .rption is mod 



LheZeenu 

 'AH. Kire. ami k mu* < American 



find that Xwmaii'* 

 y be observed with Michebi.. 



^ in the ratio of 



Ijodge, Miobebon, and Runsr. in a dh> 

 . Awuciation) on the dark spa. 



, the original single 



band ie sometimes split in the Zcenian tTrvt . agreed 

 that this apace is a true pan of the 

 TOL. xxxvii.ia A 



11*17 almospt 

 .'lam* luu- rarnrii 



tr-l.vil, -.! 

 - ' 



to shift i..anl ... r.,| by tee 

 sure. The result is of the same order 

 of specific induct IM capacity in the aJ 





/Vworrrr*rr. Burkr 



!inl lluil 

 urmnium glaai, absorb aich mr* * 



rlaav, absorb each rays as they thei 

 v.rar . state nf flvmr 



BltelMU 



free 



the Uhario^of ^ 



infra* ml rav, using a modiaed Croon* raai- 



line other 



the m rrflected or traawnittad by quartz. 

 He' flnd that c<il> per cent, of Ufht of wave length 

 ,,uaru. bai Tor light of frj&> 



'*'** *!t2S |wr f*!?!' 

 The ttiiiniiierinn runre is very irregular, and be- 



i, ,. 



fToarnal de Kr^-Qg+i* ***** ** 

 phenomena attributed by Go*at 1^ Bon to so- 



!opa<.lia.~ 1886. 

 >.r action of culinary and 



infra rt^l w transparrnt to these 



an extinguish the phosphorescence 

 .....-,--.'.. . 

 kognpal I 0Mt|] b -, mSum 

 Le Bon. When red glass replaces the ebonite the 



ii L ma i. ^ mn* mm^ nK>WA.l 



aiv oaserrwa. 



t 



paper on the pbrcal 



propertieB of tbe electro-magnetic medium. dereJ- 

 ops the conseqiieocej of the hypothec that the 



