8 Index to the Proceedings and Transactions of the 
Joly (John). On the Pseudo-opacity | Low Emissive Power of the Radiant 
of Anatase. Proc. Ix., 475. 
—— On the Radium Content of Deep- 
sea Sediments. Proc. x1., 288. 
—— The Petrological Examination 
ot Ravine Setsam Partie mbroc.ox., 
62. 
—— The Radioactivity of Sea-water. 
IPAVG, 20, 253). 
—— Some Sedimentation 
ments and Theories. Trans. 
BIE 
—— Theory of the Order of Forma- 
tion of Silicates in Igneous Rocks. 
IEWOC, IDK, A. 
Experi- 
VII. 
Kieselouhr of County Antrim 
(2ontOrs), ICG, Ix. BB), 
Kitson Light, Application to Light- 
houses, ete. (WIGHAM). Proc. IXx., 
471. 
Lavis (H. J. Johnston). The Erup. 
tion of Vesuvius in April, 1906. 
(Mee, Tox, 131) 
Leonard (A. G. G.) On the Quantita- 
tive Spectra of Molybdenum, Tung- 
sten, Thorium, and Zirconium 
PROC, Sits, 2770), 
Letts (E. A.) and Brake (R. F.) The 
Carbonic Anhydride of the Atmo 
sphere. Proc. 1x., 107. 
—— On a Simple and Accurate 
Method for Estimating the Dis- 
solved Oxygen in Fresh Water, Sea 
Water, Sewage Hffluents, ete. Proc. 
iox., 4a. 
On some Problems connected 
with Atmospheric Carbonic Anhy- 
dride, and on a New and Accurate 
Method for Determining its Amount 
Suitable for Scientific Hxpeditions. 
Proc. 1x., 436. 
Letts (EH. A.), Buake (R. F.), Cap- 
WELL (W.), and HawrHorRNeE (J.) 
On the Nature and Speed of the 
Chemical Changes which occur in 
Mixtures of Sewage and Sea-water. 
IROGs 16%, Pa, 
Levinge Herbarium (in the Museum 
of Science and Art, Dublin) (Jonn- 
SOM)> IeROG, uc, 2, 
Line Spectra to Banded Spectra, Note 
on the Relation of (HaRTLEY and 
RAMAGE). Trans. Vil., 339. 
Lines of flow of Water in saturated 
Soils (RicHaRpDson). Proc. Xt., 
295. 
Liquids, A new Method of Producing 
Tension in (JACKSON). Proc. X., 
104. 
| McClelland (J. A.) 
Molecules of certain Elements 
(HartLEy and Ramacs). Trans. 
Vil., 339: 
Lyburn (E. St. J.) Mining and Mine- 
rals in the Transvaal and Swazie- 
lands Brock xe. | L2: 
—— Prospecting for Gold in Co. 
Wicklow, and an Examination of 
Trish Rocks for Gold and Silver. 
Proc. 1X., 422.) 
The Comparison 
of Capacities in Electrical Work: 
an Application of Radio-active 
Substances. Proc. X., 167. 
—— The Energy of Secondary Radi- 
ation. ‘Rransy 1x, 9 
—— lonization in Atmospheric Air. 
Trans. vi., 57 
—— On the Emanation given off by 
Radium. - Trans. vii, 89. 
—— The Penetrating Radium Rays. 
Trans. vim., 99. 
—— On Secondary Radiation. Trans. 
vum., 169. 
—— On Secondary Radiation (Part 
11.), and Atomic Structure. Trans. 
Texte ales 
McClelland (J. A.) and Hacksrr 
(F. E.) Secondary Radiation from 
Compounds. ‘Trans. 1X., 27. 
—— The Absorption of 8 Radium 
Rays by Matter. ‘Trans. 1x., 37. 
McWeeney (E. J.) Remarks on the 
Cases of Carbon Monoxide Asphyxi- 
ation that have occurred in Dublin 
since the Addition of Carburetted 
Water-Gas to the ordinary Coal- 
Gas: Erock xe. 2ive 
Magnetic and Electric Properties of 
Alloys of Iron (Barrett, BRowy, 
and HapFrEeLp). Trans. vi., 1. 
Magnetic Perturbations of the Spectral 
Lines (PRESTON). ‘Trans. vil., 7. 
Marconi System of Wireless Tele- 
graphy for the Control of Public 
and. other Clocks (GRuBB). Proc. 
Ix., 46. 
Martin (C.) Notes on Temperature 
Observations made at Dunsink Ob- 
servatory during the Kclipse of the 
Sun on May 28, 1900. Proc. 1x., 362. 
Mass; the Conservation of (JoLy). 
Trans. vi., 23. 
Mathematical Physics, Partial Dit- 
ferential Hquations of (Conway). 
Trans. vimt., 187. 
Mendelian Characters among Short- 
horn Cattle (Wi~son). Proc. Xt1., 
Bie 
