20 
Index to the Proceedings and Transactions of the 
Howth, Fiwhsai Mac Menryi, a New 
Fossil from the Cambrian Focks of.— 
Sollas, W. J. Proc. vm., 1893-98, 
pp. 297-303. 
Huggins, William. — Photographic 
Spectrum of Comet. Proc. iii., 
1881-83, p. 160. 
ULL, Edward. — On the different 
Varieties of Irish Paving-Setts, 
Proc. V., 1886-87, pp. 94-99. 
-On the Effect of Continental Land 
in Altering the Level of the Ocean. 
Proc. v., 1886-87, pp. 649-655 
- On the Geological Age of the 
North-Atlantic Ocean. Trans, iii., 
1883-87,:pp. 305-318. 
-On the Geological Structure of the 
Northern Highlands of Scotland; 
being Notes of a recent Tour. Proc. 
III., 1881-83, pp. 34-46. 
-On the Laurentian Pocks of Done¬ 
gal, and of other Parts of Ireland. 
Trans, i.), 1877-83, pp. 243-256. 
-Note on a New Geological Map of 
Ireland. Proc. ii., 1878-80, pp. 133- 
134. 
-On the Occurrence of Crystals of 
Salt (Chloride of Sodium) in Chert 
from the Carboniferous Limestone. 
Proc. II., 1878-80, pp. 129-132. 
-On the Occurrence of an Outlying 
Mass of supposed Lower Old Ped 
Sandstone and Conglomerate in the 
Promontory of Fanad, County Done¬ 
gal. Proc. v., 1886-87, p. 40. 
-On the Origin and Geological Age 
of “ The Scalp,” on the Borders of 
Wicklow and Dublin. Proc. i., 
1877-78, pp. 11-17. 
-On the Origin and probable Struc¬ 
ture of the Domite Mountains of 
Central France. Proc. iii., 1881-83, 
pp. 145-149. 
-Palseo-Geological and Geographical 
Maps of the British Islands and the 
adjoining Parts of the Continent of 
Europe. Trans, i., 1877-83, pp. 257— 
296. 
-On the recent remarkable Subsi¬ 
dences of the Ground in the Salt Dis¬ 
tricts of Clieshire. Proc. iii., 1881- 
83, pp. 133-138. 
Hull, Edward.—On the Pelations of 
the Carboniferous, Devonian, and 
Upper Silurian Pocks of the South 
of Ireland to those of North Devon. 
Trans, i., 1877-83, pp. 135-150. 
-On the Temperature of the Water 
of Ballymoe Springs, near Queens¬ 
town. Proc. vi., 1888-90, pp. 307— 
309. 
Hull, Edward, and Hardman, Edward 
T.—On the Metamorphic Pocks of 
Counties Sligo and Leitrim, and the 
enclosed Minerals, with Analysis of 
Serpentine, &c., by Edward T. Hard¬ 
man, with Microscopical Notes on the 
Serpentine by Professor Hull. Proc. 
III., 1881-83, pp. 357-370. 
Hull, Edward, and Hardman, Edward 
T.—Parti. On the Nature and Origin 
of the Beds of Chert in the Upper 
Carboniferous Limestone of Ireland 
(E. Hull).—Part ii. The Chemical 
Composition of Chert and the Che¬ 
mistry of the Process by which it is 
formed (E. T. Hardman). Trans, i., 
1877-83, pp. 71-94. 
Hull, E. G.—On the Padiating Power 
of Shellac Films of various Thickness. 
Proc. II., 1878-80, pp. 90-91. 
Human Skeleton from North Latitude 
81° 42'.—Moss, Edward L. Proc. i., 
1877-78, pp. 67-71. 
Human Voice; Articulation of the, 
illustrated by the Logograph.—Bar- 
low, W. H. Proc. II., 1878-80, pp. 
153-172. 
Humus; its Formation and Influence 
in Nitrification.—Adeney, W. E. 
Trans, vi., 1896-98, pp. 269-281. 
Hunt, Arthur Poope.—On the Action 
of Waves on Sea-Beaches and Sea- 
Bottoms. Proc. IV., 1883-85, pp. 
241-290. 
Hunter, Samuel. — On the various 
Forms of Apparatus used for polishing 
Specula for Peflecting Telescopes. 
Proc. I., 1877-78, x^p. 97-109. 
Hy Brasil, a Traditional Island off the 
West Coast of Ireland.—Frazer, W. 
Proc. II., 1878-80, pp. 173-176. 
