HAC] 



110 



[HAE 



Hacquet, B. 4. Mineralogisclie Beitrage: 1. 

 Ueber eine seltene Versteinerung aus der Ord- 

 nung der zweischaalichtenKonchylien; 2. Ueber 

 einige noch wenig bekannte Steinarten. Leon- 

 hard, Taschenbuch, III., 1809, pp. 98-109. 



Hadelich, W. Ueber die Bestandtheile des Gua- 

 jakharzes. Halle, Zeitschr. Gesammt. Naturw. 

 XIX., 1862, pp. 424-447 ; Erdm. Journ. Prak. 

 Chem. LXXXVIL, 1862, pp. 321-343. 



Hadenkamp. See Haedenkamp. 



Hadfield, Henry W. Notes and remarks on a 

 few of the Birds of Southern India. Newman, 

 Zoologist, XV., 1857, pp. 5745-5750, 5792-5797. 



2. Notes and remarks on the Storm Petrel, 



American Bittern, Night Hawk, &c. Newman, 

 Zoologist, XV., 1857, pp. 5798-5804. 



3. Birds of Canada observed near Kingston 



during the spring of 1858. Newman, Zoologist, 

 XVII., 1859, pp. 6701-6709, 6744-6752. 



4. Birds of Canada observed near Kingston 



during the latter part of the summer and in the 

 autumn of 1857. Newman, Zoologist, XVII., 

 1859, pp. 6781-6787. 



5. Remarks and observations on theRed Ant. 



Newman, Zoologist, XX., 1862, pp. 8211-8215. 



6. Observations and remarks on Scolopax 



gallina^o and Corvus corone, Wilson.', New- 

 man, Zoologist, XX., 1862, pp. 8284-8287. 



Hadfield, William. An account of some astro- 

 nomical observations made at Ivy Cottage, Corn- 

 brook, in the year 1823-27, to determine its 

 latitude and longitude. [1827.] Manchester, 

 Phil. Soc. Mem. V., 1831, pp. 201-207. 



2. On the circumstances producing ignition 



in charcoal in atmospheric temperatures. Phil. 

 Mag. IH., 1833, pp. 1-5 ; Erdm. Journ. Tech. 

 Chem. XVII., 1833, pp. 467-476; Froriep, 

 Notizen, XXXIX., 1834, col/ 33-36; Liebisr, 

 Annal. X., 1834, pp. 130-133/ 



3. An account of some experiments to de- 

 termine the quantity of carbonic acid in the 

 atmosphere. [1830.] Manchester, Phil. Soc. 

 Mem. VI., 1842, pp. 10-18. 



4. An account of some experiments made 



to determine the specific gravities of the steam 

 or vapour from water, alcohol, ether, pyroxylic 

 spirit, and nitric acid. [1833.] Manchester, 

 Phil. Soc. Mem. VI., 1842, pp. 158-170. 



Hadow, Edward Ash. The quality and pro- 

 portions of the materials required in the Collo- 

 dion process. Photogr. Soc. Journ. I., 1854, pp. 

 178-181, 190-194. 



2. On the substitution-compounds obtained 



by the action of nitric acid on cotton. Chem. 

 Soc. Journ. VII., 1855, pp. 201-211 ; Erdm. 

 Journ. Prak. Chem. LXIV., 1855, pp. 169-174. 



3. Notes on alum in bread, and its detection. 



Chem. Soc. Journ. X., 1858, pp. 103-106; 

 Chemical News, VI., 1862, pp. 146-148. 



Hadow, Edward Ash. 4. On the action of 



oxidising agents on sulphocyanides. Chem. Soc. 



Journ. XI., 1859, pp. 174-180 ; Liebig, Annal. 



CVIIL, 1858, pp. 380-381. 

 5. On the quantitative separation of Cobalt 



and Nickel from their ores and from each other. 



Chemical News, II., 1860, pp. 85-88. 



6. Report on the present state of our know- 

 ledge regarding the photographic image. Photogr. 

 Soc. Journ. VI., 1860, pp. 308-312, 314-319. 



7. On the composition of the Platinid- 



cyanides. Chem. Soc. Journ. XIIL, 1861, pp. 



106-115. 

 Haedenkamp, 



integral! 



Hermann. 



De transformatione 

 Crelle, 



sin 2 v sin 2 <f> cos 2 i//). 

 Journ. XX., 1840, pp. 97-100. 



2. Ueber den bei Hamm in Westphalen 

 gefundenen Strontianit. Poggend. Annal. L., 

 1840, pp. 189-190. 



3. Ueber Transformation vielfacher In- 

 tegrate. Crelle, Journ. XXII., 1841, pp. 184- 

 192. 



4. Ueber Abelsche Integrate. Crelle, 

 Journ. XXV., 1843, pp. 178-183. _ 



5. Gleichung der graden Linie und der 

 Ebene, auf schiefwinklige Coordinaten bezogen. 

 Grunert, Archiv, III., 1843, pp. 67-74. 



6. Bemerkung iiber eine von IVORY ge- 

 fundene Eigenschaft confokaler Ellipsoide. Gru- 

 nert, Archiv, III, 1843, pp. 397-399, 



7. Mechanische Construction der Lemnis- 

 cate. Grunert, Archiv, III., 1843, p. 400. 



8. Bemerkungen iiber die bei dem Mechan- 



ismus der Gegenlenkung an Dampfmaschinen 

 beschriebenen Curven. Grunert, Archiv, VI., 

 1845, pp. 168-171. 



9. Berechnung der Geschwindigkeit der 



Locomotiven auf Eisenbahnen. Grunert, Ar- 

 chiv, VI., 1845, pp. 172-178. 



1O. Wirkung einer elektrischen Spirale 



auf ein in der Axe der Spirale liegendes magnet- 

 isches Theilchen. Poggend. Annal. LX XVIII., 

 1849, pp. 58-64. 



11. Ueber die Wirkung linearer electrisch- 



er Ringe auf die magnetische Fliissigkeit. 

 Grunert, Archiv, XIV., 1850, pp. 204-213. 



12. Ueber die Wirkung des durch eine 



Drathspirale gehenden elektrischen Stroms auf 

 eine in der Spirale befindliche weiche Eisen- 

 masse. [1851.] CreUe, Journ. XLIV., 1852, 

 pp. 83-87. 



13. Gleichungen der Bewegung eines Pen- 

 dels auf der sich um ihre Axe drehenden Erde. 

 Grunert, Archiv, XX., 1853, pp. 238-244. 



14. Ueber die Veranderungen der Rota- 

 tionsaxe der Erde durch Veriinderungen auf der 

 Erdoberflache. Poggend. Annal. XC., 1853, 

 pp. 342-347. 



