GRA] 



992 



[GRA 



Gravenhorst, Johann Liidu-ig Christian. 10. 

 Ueber Phrynosoma orbicularis, Trapelus hispi- 

 dus, Phrynocephalushelioscopus, Corythophanes 

 cristatus et Chamasleopsis Hernanilesii. [1833.] 

 Acad. Cxs. Leop. Nova Acta, XVI., 1832, pp. 

 910-958. 



11. Ueber den Zwergkauz, Stryx pyg- 



masa. Oken, Isis, 1832, col. 1292-1302. 



12. Bericht iiber die in Bernstein erhalt- 



enen Insecten der phys.-i.ikon. Gesellschaft zu 

 Konigsberg. Breslau, Schles. Gesell. Ueber- 

 sicht, 1834, pp. 92-93. 



13. Beitriige zur geuauern Kenntniss 



ciniger Eidechsengattungen. [1837.] Acad. 

 Goes. Leop. Nova Acta, XVIII., 1836, pp. 711- 

 784. 



14. Ueber die Gattung Staphylinus. Ger- 



mar, Zeitschr. Entom. II., 1840, pp. 210-240. 



15. Ueber Ausbildung und Umbildung 

 der Fliigel und Fliigelzellen, besonders der 

 Areola (mittelsten Cubitalzelle), in der Fatnilie 

 der achten Schlupfwespen (Icbneumonides 

 i.'1'miini). Breslau, Schles. Gesell. Uebersicht, 

 1845, pp. 45-49. 



16. Ueber Staphylinus olens und desseu 



niicbste Vervrandte. Breslau, Schles. Gesell. 

 Uebersicht, 1846, pp. 94-100. 



17. Uebergange und Verwandtschaften 



unter den Arteu der Gattung Quedius. Stettin, 

 Entom. Zeit, VIII., 1847, pp. 211-224, 226- 

 237. 



18. Ueber die Anomalien in der Fort- 



pfianzungs- und Entwickelungs-Geschichte der 

 Gelenkfiissler (Insecta, L.). Breslau, Schles. 

 Gesell. Uebersicht, 1848, pp. 89-95. 



19. Ueber die im zoolocnschen Museum 



der Universitat Breslau befindlichen "Wirtel- 

 selileicheu (Pseudosaura), Kruppelfiissler (Bra- 

 chypoda), und einige andere, dcnselben ver- 

 \vandte Replilien aus den Ziinften der Schleichen 

 und Dickziingler. Acad. Ca^s. Leop. Nova Acta, 

 XXIIL, 1851, pp. 291-394. 



Gravenhorst, Johann Ludieig Christian, und 

 Constantin Gloger. Bemerkungeu iiber eiu 

 Paar Schlesisehe Saugethiernrteu, Sorex pyg- 

 ma;us, Latin, et Pall., S. etruscus, Sari, und 

 Lutra lutreola, III., nebst einigen Worteu iiber 

 die Meer-Otter, Lutra marina, Auct. als Typus 

 ciuer eigeuen Gattung. Acad. Cass. Leop. 

 Nova Acta, XIII.. 1826, pp. 479-512, 875. 



Gravenhorst, Johann Liidwiy Christian, und 

 C. G. Nees von Esenbeck. Etwas iiber die 

 Monographic der Schlupfwespen (Ichneumo- 

 noides). Oken, Isis, I., 1817, col. 1233-1243. 



2. Conspectus generum et familia- 

 rum lehneumonidum. Acad. Cces. Leop. Nova 

 Acta, IX.. 1818, pp. 279-310. 



Gravenhorst, Johann Ludwig Christian, und 

 //. Scholtz. Beobachtuugen iiber die Ver- 

 wandlung der Schildkiifer (Cassida). [1841.] 

 Acad. OSES. Leop. Nova Acta, XIX., 1842 

 (pt. 2), pp. 429-440. 



Graveri, F. Terremoto a Bra. Milano, Atti 

 Soc. Ital. IV., 1862, pp. 218-219. 



Graves, (Lieut.'), and Brock. Brief notice 



of the gulfs of Kos and Syrni. Geogr. Soc. 

 Journ. VIII., 1838, pp. 428-429. 



Graves, Charles. On a general geometric 

 method. Brit. Assoc. Eep. 1838 (])t. 2), pp. 

 1-2. 



2. On certain general properties of cones 



of the second degree. Irish Acad. Proc. II., 

 1844, pp. 54-61. 



3. On the application of analysis to spheri- 

 cal geometry. Lush Acad. Proc. II., 1844, pp. 

 127-128. 



4. On the algebraic geometry of curves 



traced upon given surfaces. Irish Acad. Proc. 

 II., 1844, pp. 576-579. 



5. On algebraic triplets. Irish Acad. Proc. 



III., 1847, pp. 51-54, 57-64, 80-84, 105-108. 

 6. On two methods of solving biquadratic 



equations. Irish Acad. Proc. III., 1847, pp. 



111-134. 

 7. On algebraic curves and surfaces. Irish 



Acad. Proc. III. 1847, pp. 151-156. 



8. Ou the use of distributed signs of opera- 

 tion, both real and imaginary, in the construction 

 of systems of Algebra. Irish Acad. Proc. III., 

 1847, pp. 325-343. 



9. On the developement of a function in 



factorials of the variable upon which it depends. 

 Irish Acad. Proc. III., 1847, pp. 455-459. 



1O. On the solution of linear differential 



equations, and other equations of the same kind 

 by separation of symbols. Irish Acad. Proc. 

 III., 1847, p. 536. 



11. On the calculus of operations. Phil. 



Mag. XXXIV., 1849, pp. 60-62. 



12. On a system of triple algebra, and its 

 application to the geometry of three dimensions. 

 Phil. Mag. XXXIV., 1849, pp. 119-126. 



13. On the theory of linear differential 



equations. Irish Acad. Proc. IV., 1850, pp. 

 88-91. 



14. On mathematical expressions for hypo- 



thetical and disjunctive propositions. Irish 

 Acad. Proc. IV., 1850, pp. 147-148. 



15. On the equation of the central surface 



of the second order. Irish Acad. Proc. IV., 

 1850, pp. 188-191. 



16. On geodetic lines in surfaces of the 



second order. Irish Acad. Proc. IV., 1850, pp. 

 283-287. 



