HAR] 



150 



[HAR 



torquata, n. sp. ; Cisticola hypoxantha, n. sp.; 

 Eminia lepida, n. g. et sp. ; Drymocichla incana, 

 n. sp. ; Muscicapa infulata, n. spJ\ discovered 

 and collected by Dr. EMIN Bey in Central Africa, 

 between 5 and 2 N. lat., and 31 and 32 

 E. long. Zool. Soc. Proc., 1880, pp. 624-627. 

 Hartlaub, Gustav. 1O8. Ueber einige neue 

 von Dr. EMIN Bey, um Lado, Central-Africa, 

 entdeckte Vogel : [Sorella emini bey, n. g. 

 et sp. ; Dryoscopus cinerascens, n. sp. ; Acro- 

 cephalus albotorquatus, n. sp. ; Anthreptes ori- 

 entalis, n. sp.]. Journ. f. Ornithol., 28, 1880, 

 pp. 210-214. 



109. Vorlaufiges iiber einen neuen Weber- 



vogel, [Hyphantica cardinalisj. Journ. f. Orni- 

 thol., 28, 1880, p. 325. 



11O. On the birds collected in Socotra 



and Southern Arabia by Dr. Erail RIEBECK. 

 Zool. Soc. Proc., 1881, pp. 953-959. 



111. [Beitrage] zur Ornithol ogie der 



b'stlich-aquatorialen Gebiete Africas. Nach 

 Sendungen und Noten vou Dr. EMIN Bey in 

 Lado. [1881-2.] Bremen, Abhandl., 7, 1882, 

 pp.-83-128; 8, 1884, pp. 183-232. 



112. Ueber einige neue Vogel aus dem 

 oberen Nilgebiete. Journ. f. Ornithol., 30, 1882, 

 pp. 321-329. 



113. Beitrag zur Omithologie von Alaska. 

 Nach den Sammlungen und Noten von Dr. Arthur 

 KRAUSE und Dr. Aurel KRAUSE. Journ. f. Orni- 

 thol., 31, 1883, pp. 257-286. 



114. Die Gattung Hyliota, Sw. Journ. 

 f. Ornithol., 31, 1883, pp. 321-333. 



115. Diagnosen einiger neuer Vogel aus 



dem ostlich-'aquatorialen Africa : [Ptyrticus tur- 

 dinus, n. g. et sp. ; Crateropus tenebrosus ; Xeno- 

 cichla orientalis ; Astrilda nonnula]. Journ. f. 

 Ornithol., 31, 1883, pp. 425-426. 



Hartlaub, Gustav, & Sclater, Philip Lutley. 

 On the birds collected in Socotra by Prof. I. B. 

 BALFOUR. Zool. Soc. Proc., 1881, pp. 165- 

 175. 



Hartley, Arthur, & Moritz, Edward R. On 

 the varying quantities of malt albumenoids ex- 

 tracted by waters of different types. Soc. Chem. 

 Ind. Journ., 2, 1883, pp. 82-83. 



Hartley, (Sir) Charles Augustus. 2. *On the 

 changes that have recently taken place along the 

 sea coast of the delta of the Danube, and on the 

 consolidation of the provisional works at the 

 Sulina mouth; [with analysis of Danube deposits 

 by Henry K. BAMBER]. Instit. Civ. Engin. 

 Proc., 36, 1872-73, pp. 201-225 ; Van Nostrand's 

 Engin. Mag., 11, 1874, pp. 257-265. 



Hartley, Walter Noel. 8. Preliminary notice 

 of experiments concerning the chemical constitu- 

 tion of saline solutions. Roy. Soc. Proc., 22, 

 1874, pp. 241-243; Chemical News, 29, 1874, 

 p. 148. 



Hartley, Walter Noel. 9. On the cobalt bro- 

 mides and iodides. Chem. Soc. Journ., 12, 

 1874, pp. 501-505. 



1O. On the colour of cupric chloride. 



[1874.] Chem. Soc. Journ., 13, 1875, p. 206. 



11. On a simple method of assaying iron. 



Chem. Soc. Journ., 13, 1875, pp. 410-411. 



12. On the action of heat on the absorption- 

 spectra and chemical constitution of saline solu- 

 tions. Roy. Soc. Proc., 23, 1875, pp. 372-373 ; 

 Phil. Mag., 1, 1876, pp. 244-245. 



13. On the action of heat on coloured 



liquids. Roy. Instit. Proc., 7, 1875, pp. 458 

 -468. 



14. On the presence of liquid carbon 



dioxide in mineral cavities. [Of. No. 15.] 

 [1875.] Chem. Soc. Journ., 1876, 1, pp. 137 

 -143. 



15. The identification of liquid carbonic 

 acid in mineral cavities. Monthly Microsc. 

 Journ., 15, 1876, pp. 170-175. 



16. On variations in the critical point of 



carbon dioxide in minerals, and deductions from 

 these and other facts. Chem. Soc. Journ., 1876, 

 2, pp. 237-250. 



17. Observations on fluid-cavities. [1876.] 

 Chem. Soc. Journ., 1877, 1, pp. 241-249. 



18. [Report of Committee on the conditions 

 under which liquid cai'bonic acid exists in rocks 

 and minerals.] Brit. Assoc. Rep., 1877, pp. 232 

 -236. 



19. An explanation of the "Brownian" 

 movement. Monthly Microsc. Journ., 18, 1877, 

 pp. 8-9. 



2O. Mineral cavities and their contents. 



Popular Sci. Review, 16, 1877, pp. 119-129. 



21. On ice-making and ice-machines. 



Popular Sci. Review, 16, 1877, pp. 270-275. 



22. On attraction and repulsion of bubbles 



by heat. [1877.] Roy. Soc. Proc., 26, 1878, pp. 

 137-149. 



23. On the constant vibration of minute 



bubbles. [1877.] Roy. Soc. Proc., 26, 1878, 

 pp. 150-152. 



24. The liquefaction and solidification of 



air and hydrogen. Popular Sci. Review, 17, 

 1878, pp. 155-163. 



25. An examination of terpenes for cy- 

 mene by means of the ultra-violet spectrum. 

 Chem. Soc. Journ., 37, 1880, pp. 676-678. 



26. [Report of Committee upon the present 

 state of our knowledge of spectrum analysis. 

 Emission spectra of rays more refrangible than 

 H.] Brit. Assoc. Rep., 1880, pp. 298-303. 



27. On the absorption spectrum of ozone. 

 [1880.] Chem. Soc. Journ., 39, 1881, pp. 57-60. 



28. On the absorption of solar rays by 

 atmospheric ozone. [1880.] Chem. Soc. Journ., 

 39, 1881, pp. 111-128. 



