Trans. R.Dubl. Soc., Ser. 11, Vol. VIL. ; Dx 
Plate XXVIII. 
ULTRA-VIOLEL SPARK SPECTRA FROM THE ROWLAND?S SPECTROMETER IN THE ROYAL UNIVERSITY OF TRELAND 
(FIRST ORDER UNENLARGED.) By W.E.Adeney, D.Sc. 
5 i. 8 oo 5: ae S ze Si 5 re : 23 = 22 
Re hh hh! A hi Fa 
00 ul iba Le Bel ded uae cece MRE ‘lei nia abu.) 
na da! olotaet aah oy tte ftaato tty dae ebay eyo rg la eR Dah 
Ru , hate Aa eA OS A EER PAR ee geet at TART 
33 ; 32 ral , 31 5 30 29 5 
Rh , ial i We i mw : sacwiii | KM ' hart me ™ ™ neat it i | \ L | ihe " Ie ni aM 
VERee anh wt LLL ly il \ aa WTP aoe nn Dy Ny! Wists fae 
Pa | ‘ sos sata hie ina: eae at its ee i - 4 hy i rea al ne : \ st WA hil ve | iy i hi } ie HAH yeni 
Os ie soll smeonaele oe ( pail ii ote ate Re bie ied eeuwwegtate eile | An ete inn mpd sare Lapin || nuh iyin 
ily ff ane i | ry Had AHHAH RANE ARR i | 
| | | | eaten ape al Fe esp Pe TD RUB TT TRS ee ate ERAS RRA ere RR eg aR eT ts HR reat ee a ae | | } 
ae rie kale ales alee Pi alice ilbialaak Aen ete taal yd a 
|| 
5 28 27 5 26 = 24 et on 22 
age Heda peat ea ed a that ae st mn Te | ae 
rr _*! Ai iN i! ae wilh RE ANE 
H 
33 be 5 s | 5 50 5 29 5 28 Bi 27 5 26 5 25 5 pya 5 25 5 he 5 
’ mail ip mr : | | le | a 7" " uaa ? wlan MW L it ie pie Hail a, | ‘i Winhaldill \ oy iyt I Pia led Pot ie Alama eek pal wu ghaeeaee dy Mapes) : i 
| Teen na Lia | Me : if Matiolotatatob lotulytvinbehadadeta tila tab ih Fetal alate Real g  ytaly hea eta Vere tele tatebe hs 
>in iene r tiv tthe aman 02 agi bw AG aie eC Ee age ye Oe tigate le tabilsb le eral aa 
Ba ari aveiTInre TLL bi le iit HAMAD: ino yeptey et gemge e eran I uy HLS oS Me esl NA SR ed aL ee erat 
ARANHAR AANA AAMNEnARA EAH cla | ii f V4 eles lA Ila Aes ai Hs Gated Wed BORDER i 1 Ea ESE Reba taP Fo K el 
} 
Au SSR nhs 
Verrier eT ai? |? 
