GRA] 



992 



[GRA 



Gravenhorst, Johann Ludivig Christian. 10. 

 Ueber Phrynosoma orbicularis, Trapelus hispi- 

 dus, Phrynocephalus helioscopus, Corythophanes 

 cristatus et Chamseleopsis Hernandesii. [1833.] 

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

 910-958. 



11. Ueber den Zwergkauz, Stryx pyg- 



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



12. Bericht iiber die in Bernstein erhalt- 



enen Insecten der phys.-okon. Gesellschaft zu 

 Konigsberg. Breslau, Schles. Gesell. Ueber- 

 sicht, 1834, pp. 92-93. 



13. Beitrage zur genauern Kenntniss 



einiger Eidechsengattungen. [1837.] Acad. 

 Cses. 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 Fltigel und Flligelzellen, besonders der 

 Areola (mittelsten Cubitalzelle), in der Familie 

 der achten Schlupfwespen (Ichneumonides 

 genuini). Breslau, Schles. Gesell. Uebersicht, 

 1845, pp. 45-49. 



16. Ueber Staphylinus olens und dessen 



nachste Verwandte. Breslau, Schles. Gesell. 

 Uebersicht, 1846, pp. 94-100. 



17. Uebergange und Verwandtschaften 



unter den Arten der Gattung Quedius. Stettin, 

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

 237. 



18. Ueber die Anom alien in der Fort- 



pflanzungs- und Entwickelungs-Geschichte der 

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

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



19. Ueber die im zoologischen Museum 



der Universitat Breslau befindlichen Wirtel- 

 schleichen (Pseudosaura), Kriippelfiissler (Bra- 

 chypoda), und einige andere, denselben ver- 

 wandte Replilien aus den Zunften der Schleichen 

 und Dickziingler. Acad. Caes. Leop. Nova Acta, 

 XXIII., 1851, pp. 291-394. 



Gravenhorst, Johann Ludwig Christian, und 

 Constantin Gloger. Bemerkungen iiber ein 

 Paar Schlesische Saugethierarten, Sorex pyg- 

 mseus, Laxm. et Pall., S. etruscus, Savi, und 

 Lutra lutreola, III., nebst einigen Worten iiber 

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

 einer eigenen Gattung. Acad. OSES. Leop. 

 Nova Acta, XIII., 1826, pp. 479-512, 87o. 



Gravenhorst, Johann Ludwig 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 Ichneumonidum. Acad. Goes. Leop. Nova 

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



Gravenhorst, Johann Ludwig Christian, und 

 H. Scholtz. Beobachtungen iiber die Ver- 

 wandlung der Schildkafer (Cassida). [1841.] 

 Acad. Caes. 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 Symi. Geogr. Soc. 

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



Graves, Charles. On a geiieral geometric 

 method. Brit. Assoc. Rep. 1838 (pt. 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. Irish 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. On 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. 



