18 
Index to the Proceedings and Transactions of the 
Halcampa ^ndresii (sp. nov.) from 
Malahide.—Haddon, Alfred C. Proc. 
IV., 1883-85, pp. 396-398. 
Halcampa chrysanthellum, Peach.— 
Haddon, A. C. Proc. v., 1886-87, 
pp. 1-12. 
Halcampa chrysanthellum (Peach); Ar¬ 
rangement of the Mesenteries in the 
Parasitic Larva of.—Haddon, A. C. 
Proc. V,, 1886-87, pp. 473-481. 
** Hammerstones,” Flakes,” 
^‘Scrapers,” &c. from "Wady Haifa, 
Upper Egypt.—Hyland, J. S. Proc. 
VI., 1888-90, pp. 438-447. 
Hardman, Edward T.—On the Barytes 
Mines near Bantry. Proc. i., 1877- 
78, pp. 121-125. 
-On a Travertine from Ballisodare, 
near Sligo, containing a considerable 
Amount of Strontium. Proc. in., 
1881-83, pp. 12-13. 
Hardman, Edward T., and Hull, Ed¬ 
ward.—On the Metamorphic Bocks 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. 
Hardman, Edward T., and Hull, Ed¬ 
ward.—Part I. 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 Chemistry of the Process by 
which it is formed (E. T, Hardman). 
Trans, i., 1877-83, pp. 71-94. 
Harker, Alfred.—The Use of the Pro¬ 
tractor in Field-Geology. Proc. viii., 
1893-98, pp. 12-20. 
Harmotome at Glendalough, Co. Wick¬ 
low.—Joly, J. Proc. V., 1886-87, 
pp. 165-168. 
Hart, H. C.—On the Botany of the 
Biver Suir. Proc. iv., 1883-85, pp. 
326-334. 
-Beport on the Flora of the Wex¬ 
ford and Waterford Coasts. Proc. 
IV., 1883-85, pp. 117-146. 
Hartley, W. N. — Analysis of the- 
Beryls of Glenciillen, Co. Wicklow. 
Proc. V., 1886-87, pp. 626-628. 
-The Black Marble of Kilkenny. 
Proc. V., 1886-87, pp. 486-488. 
-On the Colouring Matters em¬ 
ployed in the Illuminations of the 
‘‘Book of Kells.” Proc. iv., 1883- 
85,pp.485-490. 
-On the Composition of two Hard- 
Water Deposits. Proc. vii., 1891— 
92, pp. 43-47. 
-On the Constitution of Electric- 
Sparks. Proc. VI., 1888-90, pp. 363- 
374. 
- Description of the Instruments 
and Processes employed in Photo¬ 
graphing Ultra-Violet Spectra. Proc. 
III., 1881-83, pp. 93-107. 
- Note on Lackmoid and Litmin, 
Proc. V., 1886-87, p. 159. 
-Photographs of the Spark Spectra 
of twenty-one Elementary Sub¬ 
stances. Trans, i., 1877-83, pp. 
231-238. 
- A simple Method of Observing 
faint Lines with Diffraction Spectro¬ 
scopes. Proc. IV., 1883-85, p. 206. 
- A Study in Thermo - Chemistry: 
The Deduction of Metals from their 
Ores. Proc. vii., 1891-92, pp. 35- 
42. 
Hartley, W. N., and Bamaoe, Hugh. 
—A Spectrographic Analysis of Iron 
Meteorites, Siderolites, and Meteoric 
Stones. Proc. viii., 1893-98, pp. 
703-710. 
Haslam, a. B.—On Volatilization of 
Zinc from German-Silver Alloys. 
Proc. IV., 1883-85, pp. 335-337. 
Haughton, Bev. Samuel.—Geological 
Notes on the Structure of Middle and 
North Devonshire, made during a 
Walking Tour in Devonshire in the 
Summer of 1878. Proc. ii., 1878— 
80, pp. 151-152. 
-On the Liassic Fossils of M‘Clin- 
tock’s Expedition. Proc. v., 1886- 
87, pp. 497-498. 
--On the Mineralogy of the Counties 
of Dublin and Wicklow. Proc. i.,, 
1877-78, pp. 183-189. 
