Royal Dublin Society from 1877 to 1898 inclusive. 
25 
Lackmoid and Litmin.—Hartley, W. N. 
Proc. V., 1886-87, p. 159. 
Lake Basins and Peat Bogs of J^orth- 
East Donegal, Deal Timber in the.— 
Kinaban, G. H. Proc. v., 1886—87, 
pp. 629—635. 
Lake Derravaragb, Co. Westmeatb, 
Seiches in.—MacFarlane, J. E. H. 
Proc. vm., 1893-98, pp. 288-296. 
Landslips and Moyements of the Soil- 
cap ; Effects produced by.—Ball, V. 
Proc. IV., 1883-86, pp. 1-8. 
Lantern Slides, Method for Colouring 
for Scientific Diagrams.—Scott, J. A. 
Proc. vm., 1893-98, pp. 263-265. 
Lasatjlx, a. von.—On the Tridymite- 
Quartztrachyte of Tardree Mountain, 
and on the Olivinegabbro of the 
Carlingford Mountains. Proc. ii., 
1878-80, pp. 25-33. 
Laurentian Eocks of Donegal, and other 
Parts of Ireland.—Hull, Edward. 
Trans, i., 1877—83, pp. 243-256. 
Laurentians [so-called] of Galway and 
elsewhere in Ireland.—Kinahan, G. H. 
Proc. III., 1881-83, pp. 347-356. 
Lavis, H. J. Johnston-.—The Eela- 
tionship of the Structure of Eocks 
to the Conditions of their Formation. 
Proc. V., 1886-87, pp. 113-155. 
Lavis, H. J. Johnston-, and Gregory, 
J. W.—Eozoonal Structure of the 
ejected Blocks of Monte Somma. 
Trans, v., 1893-96, pp. 259-277. 
-,-Abstract. Proc. viii., 1893- 
98, p. 280. 
Lepidoptera (pars). Catalogue of, in 
Museum of Science and Art, Dublin. 
—Kirby, W. F. Proc. ii., 1878-80, 
pp. 292-340. 
Lepidoptera from Lokoja, West Africa. 
—Carpenter, G. H. Proc. viii., 
1893-98, pp. 304-310. 
Lepidoptera from Murray Island [Torres 
Straits].—Carpenter, G. H. Proc. 
VII., 1891-92, pp. 1-4. 
Lepidoptera ; Notes on Irish.—Sinclair, 
F. W. Proc. II., 1878-80, pp. 237- 
242. 
Liassic Fossils of M^Clintock’s Expedi¬ 
tion. — Haughton, Eev. Samuel. 
Proc. v., 1886-87, pp. 497-498. 
Lichens of the Counties of Dublin and 
Wicklow.—Pirn, Greenwood. Proc. 
I., 1877-78, pp. 276-282. 
Life; The Abundance of. — Joly, J. 
Proc. VII., 1891-92, pp. 55—90. 
Lighthouse Illumination; Annular- 
Lenses for.—Wigham, J. E. Proc. 
VI., 1888-90, pp. 525—533. 
Lighthouse Lamp; Double Quadri- 
form.—Barrett, W. F. Proc. v., 
1886-87, pp. 74-78. 
Lighthouse Lights; Improvements in. 
—Wigham, J. E. Proc. vii., 1891— 
92, pp. 147-151. 
Lighthouse Lights, a Method of increas¬ 
ing the Power of Continuous. — 
Wigham, John E. Proc. vm.,. 
1893-98, pp. 347-350. 
Liquids; Absolute Expansion and 
Densities of.—Barrett, W. F. Proc. 
VI., 1888-90, pp. 327-331. 
Logograpb ; Articulation of the Human 
Voice illustrated by the Logograph.— 
Barlow, W. II. Proc. ii., 1878—80, 
pp.153-172. 
Lophohelia prolifera^ Worm associated 
with. — Buchanan, Florence. Proc. 
vm., 1893—98, pp. 432-433. 
Lough Derg; Temperature at various^ 
Depths in, after sunny Weather.—■ 
Fitzgerald, G. F. Proc. v., 1886— 
87, pp. 169-170. 
Luby, j. H.—Voluntary Act of Self- 
Destruction by the Worker Bee. 
Proc. II., 1878-80, pp. 600—608. 
Lucan Sulphur Spa.—Eeynolds, J. 
Emerson. Proc. m., 1881-83, pp. 
258-262. 
Lunar Eadiant Heat, measured at Birr 
Castle Observatory during the Total 
Eclipse of January 28, 1888. — 
Boeddicker, Otto. Trans, iv., 1888— 
92, pp. 481-512 
Lydekker, E.—Catalogue of Verte¬ 
brate Fossils from the Siwaliks of 
India in the Science and Art Museum, 
Dublin. Trans, m., 1883-87, pp.. 
69-86. 
Lyster, Arthur E.—Some Eemarks 
on Difficulties of Meridian Circle 
Work. Proc. vm., 1893—98, pp. 
375-376. 
