JEN] 



335 



IJEN 



tion of phosphoric acid. [1879.] Amer. Chem. 

 Jouru., 1, 1879-80, pp. 84-86 ; Chemical News, 

 40, 1879, pp. 39-40. 



Jenkins, E. H., Johnson, Samuel W. 3. 

 On the determination of nitrogen. [1880.] Amer. 

 Chem. Journ., 2, 1880-81, pp. 27-34; Chemical 

 News, 47, 1883, pp. 146-147. 



Jenkins, Jaines G. Some account of the iron ore 

 industry of the north of Spain. [1882.] Glas- 

 gow, Phil. Soc. Proc., 14, 1883, pp. 161- 

 172. 



Jenkins, P., & Read, T. G. On the transverse 

 strains of iron merchant vessels. Naval Archi- 

 tects Trans., 23, 1882, pp. 174-185. 



Jenks, C. W. Note on the occurrence of sap- 

 phires and rubies in sitii with corundum, at the 

 Culsagee corundum-mine, Macon County, North 

 Carolina. Geol. Soc. Quart. Journ., 30, 1874, 

 pp. 303-305. 



Jenman, George Samuel. Supplement [i in] 

 to the Jamaican ferns recorded in GRISEBACH'S 

 " Flora of the British West Indies." Journ. of 

 Bot, 6, 1877, pp. 263-266 ; 8, 1879, pp. 257- 

 263; 10, 1881, pp. 51-54. 



2. A new tree-fern [Cyathea monstrabila] 

 from Jamaica. Jourii. of Bot., 10, 1881, pp. 275 

 -276. 



3. Jamaica ferns. Journ. of Bot., 11, 



1882, pp. 323-327. 



Jenner, Ed. Ueber die Ausbeutung der Station 

 Liischerz. Bern, Mittheil., 1874 (Abh.), pp. 265 

 -274. 



Jenner, (Sir) William. 6. [Presidential address 

 to the Clin. Soc. of London, Jan., 1875. Unde- 

 termined questions in pathology or therapeutics.] 

 Clin. Soc. Trans., 8, 1875, pp. xxxv 1. 



Jenney, Walter P. Notes on the geology of 

 western Texas, near the thirty-second parallel. 

 Amer. Journ. Sci., 7, 1874, pp. 25-28. 



2. On the formation of solid oxidized hy- 

 drocarbons, resembling natural asphalts, by the 

 action of air on refined petroleum. American 

 Chemist, 5, 1875, pp. 359-362. 



Jennings, E. P. Analysen einiger Tellurerze. 

 Oesterreich. Zeitschr. Bergwesen, 26, 1878, pp. 

 56 



Jennings, J. //., <fe Hodgkins, W. C. On the 

 time of demagnetization of soft iron. Amer. 

 Acad. Proc., 10, 1875, pp. 387-388. 



Jennings, (Rev.) Peter Harriett. Mode of ovi- 

 positioii in certain Lepidoptera. Entomologist, 

 7, 1874, pp. 285-287. 



2. Notes on oviposition. Entomologist, 8, 

 1875, pp. 130-131, 147-150, 172-175, 217-218; 

 9, 1876, pp. 12-13. 



Jenny, Carl. 3. Recherches sur la resistance 

 des materiaux. \Traduit et resume par C. LESER.] 

 [1880.1 Revue d'Artill., 15, 1879, pp. 442- 

 467. 



Jensen, Christian. Analoge Variationev hos 

 Sphagnacperne. Botanisk Tidsskrift, 13, 1882- 

 83, pp. 199-210. 



Jensen, J. L. Bekampfung der Kartoffelkrank- 



heit. Briinn, Mittheil., 62, 1882, pp. 313-315, 

 317-320. 



Jensen, Julius. 6. Zur Lehre von den topo- 

 araphischen Beziehungen zwischenHirnoberfliiche 

 und Schadel. Archiv f. Anthropol., 10, 1878, 

 pp. 415-417. 



Jensen, P. C. Examination of deposit in com- 

 mercial diluted phosphoric acid. Analyst, 5, 

 1880, pp. 146-147. 



Jenssen, Fr. Ueber die Derivate der Paranitro- 

 toluolsulfosaure. Berlin, Chem. Ges. Ber., 7, 

 1874, pp. 55-57. 



2. Ueber die Paramidoorthosulfotoluolsaure. 



Liebig's Armalen, 172, 1874, 230-239. 



Jentink, F. A. On Cuniculus torquatus, Pallas. 



[1881.] Niederl. Archiv Zool., Suppl. 1, 1881-82. 

 Jentzsch, Carl Alfred. 9. Ueber die Erzgange 



von Langenstriegis bei Frankenberg. Leipzig, 



Naturf. Gesell. Sitzber., 1, 1875, pp. 44-50; 



Chem. Central-BL, 6, 1875, pp. 282-285. 



1O. Das Schwankeu des fasten Laudes : 



ein Vortrag. Konigsberg, Schriften, 16, 1876 

 (Abh.), pp. 91-106. 



11. [Auffinclung von Ledathon in der 

 Provinz Preussen.] Neues Jahrb. Mineral., 1876, 

 pp. 738-740. 



12. Beitrage zur Kenntniss der Bernstein- 

 formation. [1876.] Konigsberg, Schriften, 17, 

 1877 (Abh.), pp. 101-108. 



13. Die geognostische Durchforschung der 

 Provinz Preussen im Jahre 1876. [1876.] 

 Konigsberg, Schriften, 17, 1877 (Abh.), pp. 109- 

 170. 



14. Das Relief der Provinz Preusseu. 



Begleitworte zur Hbhenschichtenkarte. [1876.] 

 Konigsberg, Schriften, 17, 1877 (Abh.), pp. 176- 

 181. 



15. Ueber Reste von Biiffeln aus der 

 Provinz Preussen. [1876.] Konigsberg, Schrif- 

 ten, 17, 1877 (Sitzber.), pp. 9-10. 



16. Ueber Baron v. RICHTHOFEN'S Liiss- 



Theorie [und den angeblichen Steppeucharakter 

 Centraleuropas am Schlusse der Eiszeit]. Wien, 

 Geol. Verhandl., 1877, pp. 251-258 ; Konigsberg, 

 Schriften, 18, 1878 (Abh.), pp. 161-168 [Mil 

 Analysen], 



17. Die geognostische Durchforschung der 

 Provinz Preussen im Jahre 1877 mit eingehender 

 Berucksichtigung des gesanimten norddeutschen 

 Flachlandes. [1877.] Konigsberg, Schriften, 

 18, 1878 (Abh.), pp. 185-257. 



18. Bemerknngen u'ber Diluvialfauna. 



Neues Jahrb. Mineral., 1878, pp. 388-391. 



19. Ueber die Moore der Provinz Preussen, 



ihre Ausdehnung, Beschaffenheit und Verwend- 



