Royal Dublin Society from 1898 to 1909 incluswe. 11 
Spark-Spectra of the Elements, Index 
of the principal Lines of the 
(Pottok). Proc. x1., 184. 
Spark-Spectrum of Ruthenium 
(ADENEY). Proc. x., 24. 
Spectra of Calcium and Magnesium 
as observed under different Con- 
ditions (HaRTLEY). Proc. x1., 243. 
Spectra of the same Metallic Elements, 
An Investigation of the Connexion 
between Band and Line (HARTLEY). 
Trans. IX., 8d: 
Spectra, On Series 
IPOS MGts5 Ite 
Spectra, On some Devices facilitating 
the Study of (HarRtLEy). Proc. Xt., 
231 
Spectra: Photographs of Ultra-Violet 
Spark-Spectra of Iron, Cobalt, 
Nickel, Ruthenium, Rhodium, Pal- 
ladium, Osmium, Iridium, Pilati- 
num, Potassium Chromate, Potas- 
sium Permanganate, and Gold 
(ADENEY). Trans. vu, 331. 
Spectral Lines, Magnetic Perturba- 
tions of the (PRESTON). Trans. 
VWillss Ue 
Spectrographic Analysis of a Speci- 
men of Commercial Thallium (PoL- 
in (Conway). 
LOK). Proc. x1., 338. 
Stars classified according to their 
Temperature (Wrtson). ‘Trans. 
\addtog  tsie3, 
Star-Transits, Registration of, by 
Photography (GRUBB). Proc. X., 
138. 
Stoney (G. JoHNstTOoNE). How to 
introduce Order into the relations 
between British Weights and Mea- 
sures. Proc. X., 6. 
—— Survey of that Part of the 
Range of Nature’s Operations 
which Man is competent to study. 
lerole, ‘Ie, “7, 
Sublimation of Sulphur at ordinary 
Temperatures (Moss). Proc. X1., 
105. 
Supersaturated Solutions, Theory of 
the Molecular Constitution of 
(HarrtLEy). Proc. 1x., 529. 
Supply of Water to Leaves on a dead 
Branch (Drxon). Proc. x1., 7. 
Sutton (J. R.) A Contribution to the 
Study of Evaporation from Water- 
Surfaces. Proc. xt., 137. 
—— The Influence of Water- Vapour 
upon nocturnal Radiation. Proc. 
adic, LB 
Synthesis of Glycosides: some Deri- 
vatives of Xylose (Ryan and 
Eprity). Proc. x1., 247. 
Telescope of the Paris Exhibition of 
1900, Results that may be expected 
from it (GRuBB). Proc. IX., 55. 
Telescopes: Floating _Refracting 
(GruBB). Proc. x., 133. 
Tensile Strength of Liquids (JAcKsoN). 
Proc. x., 104. 
Thermo-Chemical Notation, A new 
(PoLLok). Proc. 1x., 33. 
Thermo-Hlectric Phenomena, On 
some Novel (Barrett). ‘Trans. 
Want, U2 
Tichborne (Chas. R. C.) Ona Method 
in Quantitative Analysis for De- 
termining the Presence of certain 
Metallic Oxides. Proc. x., 331. 
Time Signals, Correction of Errors in 
the Distribution of (GRUBB). Proc. 
Ties Bio 
Total Solar Eclipse of 1900. Report 
of the Joint Committee appointed 
by the Councils of the Royal Dublin 
Society and Royal Irish Academy. 
Trans. vill., 65. 
Transpiration Model (Drxon). 
oy lab 
Transvaal and Swazieland, Mining 
and Minerals in the (LYBURN). 
HOG, Ts5 NA 
Trouton (F. T.) The Results of an 
Electrical. Experiment, involving 
the Relative Motion of the Earth 
and Ether, suggested by the late 
Professor FitzGerald. Trans. vVi., 
379. 
Two new 
Proc. 
Species of Collembola 
(CARPENTER). Proc. XI., 39. 
Tyloses in the Bracken 
(JoHNSON). Proc. x., 101. 
Fern 
Vapour-Pressure Apparatus (HuTcH- 
INSON). roc. X., 325. 
Vapour-Pressure of a Pure Liquid 
at constant Temperature (YOUNG). 
Ieee, Sat, SBE 
Variation: Germinal and Environ- 
mental (Ewart). Trans. vil., 353. 
Ventilation of Fume-Chambers 
(Hartiey). Proc. x., 351. 
Vesuvius, The Eruption of, in 1996 
(Lavis). Trans. 1x., 139 
Water-jets: The Effect of Sound on 
their Structure (BELAS). Proc. X., 
203. 
Water-Supply to Leaves on a dead 
Branch (Dixon). Proc, xt., 7. 
Waters, Fresh and Salt, Chemical 
Analysis of (ADENEY). Proc. IX., 
346. 
