HOP] 



1013 



[HOP 



Hopffer, C. 2. Neue Arteu der Gattung Papilio 

 im Berliner Museum. Stettin, Entom. Zeituug, 

 XXVII., 1866, pp. 22-32. 



3. Ueber Cenea, Stoll. Stettin, Entom. 



Zeitung, XXVII., 1866, pp. 131-132. 



Hopkins, Evan. 6. *The production of gold, 

 platinum, the oxide of tin, &c., on the surface of 

 the primary rocks during decomposition. New 

 York, Mining Mag. II., 1854, pp. 620-626. 



7. Du magnetisme terrestre dans ses rap- 

 ports avec les compas des navires en fer. Paris, 

 Acad. Sci. Compt. Rend. LXV., 1867, pp. 283- 

 286. 



8. On the general character of geological 



formations. Victoria Institute Journ. I., 1867, 

 pp. 303-318. 



9. Desaimantation des navires en fer pour 



reduire les deviations des compas. Revue Marit. 

 XXII., 1868, pp. 332-372, 544-580. 



Hopkins, G. II. Radical axes. [1865.] 



Messenger of Math. III., 1866, p. 122. 

 Hopkins, Thomas. 28. On the influence of the 



Earth's rotation on winds. [1862.] Manchester, 



Lit. Phil. Soc. Mem. II., 1865, pp. 246-256. 

 Hopkins, If. M. On glacial theories. [1859.] 



Cambridge, Phil. Soc. Proc. I., 1866, pp. 209- 



216. 

 Hopkinson, John. On British Graptolites. 



[1868.] Quekett Microsc. Club Journ. I., 1868- 



69, pp. 151-166. 



2. On Dexolites gracilis, a new Silurian 



annelide. Geol. Mag. VII., 1870, pp. 77-79. 



3. On the structure and affinities of the 



genus Dicranograptus. Geol. Mag. VII., 1870, 

 pp. 353-359. 



4. Ou a specimen of Diplograpsus pristis 



with reproductive capsules. Ann. Mag. Nat. 

 Hist. VII., 1871, pp. 317-320; Monthly 

 Microsc. Journ. VI., 1871, pp. 41-42 ; Quekett 

 Microsc. Club Journ. II., 1871, pp. 204-208. 



5. On Dicellograpsus, a new genus of 



Graptolites. Geol. Mag. VIII., 1871, pp. 20-26. 



6. On Callograptus radicans, a new den- 

 droid Graptolite. Ann. Mag. Nat. Hist. X., 

 1872, pp. 233-237. 



7. On the graptolites of the Arenig Rocks 



of St. David's. Brit. Assoc. Rep. XLIL, 1872 

 (Sect.), pp. 107-108 ; Geol. Mag. IX., 1872, pp. 

 467-468; Nature, VI., 1872, pp. 382-383; 

 Liverpool, Geol. Soc. Proc. XIV., 1873, pp. 36- 

 42. 



8. On some new species of Graptolites 



from the South of Scotland. Geol. Mag. IX., 

 1872, pp. 501-509. 



9. On some Graptolites from the Upper 



Arenig rocks of Ramsey Island, St. Davids. 

 Brit. Assoc. Rep. XLIIL, 1873 (Sect.), pp. 82- 

 83 ; Liverpool, Geol. Soc. Proc. XV., 1874, pp. 

 47-50. 



Hopkinson, John. 10. On the occurrence of 

 numerous species of Graptolites in the Ludlow 

 rocks of Shropshire. Brit. Assoc. Rep. XLIIL, 

 1873 (Sect.), p. 83. 



Hopkinson, (Dr.) John. The overthrow of the 

 science of electro-dynamics. Manchester, Lit. 

 Phil. Soc. Proc. X., 1871, pp. 121-124. 



2. [On Mr. HIGIITON'S objections to the 



mechanical equivalent of heat.] Manchester, 

 Lit. Phil. Soc. Proc. X., 1871, pp. 150-152. 



3. On a proposition in thermodynamics. 



Messenger of Math. V., 1871, pp. 162-163. 



4. On the effect of internal friction on the 



vibrations of a solid. Messenger of Math. V., 



1871, pp. 208-214. 



5. On the stresses produced in an elastic 

 solid by inequalities of temperature. Brit. Assoc. 

 Rep. XLIL, 1872 (Sect.), pp. 51-52. 



6. On the rupture of iron wire by a blow. 

 [1871.] Manchester, Lit, Phil. Soc. Proc. XL, 



1872, pp. 40-45, 119-121. 



7. Impact of an elastic rod. Messenger of 



Math. I., 1872, pp. 17-20. 



8. On the imperfect elasticity of perfectly 



elastic rods. Messenger of Math. I., 1872, pp. 

 129-131. 



9. The mathematical theory of TARTINI'S 

 Beats. Messenger of Math. II., 1873, pp. 24-27. 



1O. On the stresses produced in an elastic 



disc by rapid rotation. Messenger of Math. II., 



1873, pp. 53-54. 



11. On the calculation of empirical formula?. 

 Messenger of Math. II., 1873, pp. 65-69. 



12. On the effect of internal friction on re- 

 sonance. Phil. Mag. XLV., 1873, pp. 176-182. 



Hopley, Catherine C. Note on Phosphcenus 

 hemipterus. Entom. Month. Mag. V., 1868-69, 

 p. 70. 



Hoppe, David Heinrich. 43. *Botanische Ex- 

 cursionen auf einen Theil der Wurttembergisch- 

 en Alpen. [1863.] Hoppe, Botan. Taschenb. 

 1805, pp. 13-32. 



44. *Ueber die Cultur der Alpenpflanzen. 



Hoppe, Botan. Taschenb. 1805, pp. 105-175. 



45. *Verzeichniss der in Deutschland wild 



wachsenden Farrenkrauter. Hoppe, Botan. 

 Taschenb. 1805, pp. 199-226. 



46. *Nachtrage zu Herrn Prof. HOFFMANN'S 

 " Flora Deutschlands." Hoppe, Botan. Taschenb. 

 1805, pp. 227-247. 



47. *Botanische Bemerkungen. Hoppe, 



Botan. Taschenb. 1805, pp. 248-263. 



48. *Ueber merkwiirdige Ausartungen der 



Blatter. Hoppe, Botau. Taschenb. 1806, pp. 

 80-97. 



49. *Betrachtung iiber die in Deutschland 



wild wachsenden Arten aus der Gattung Cine- 

 raria. Hoppe, Botan. Taschenb. 1806, pp. 116- 

 138. 



