TWI] 



74 



[TYC 



Twining, 



Biiurne. 



. Ueber das Wachsthum der 



Froriep, Notizen, XXXVIII., 1833, 



col. 337-339. 

 Twining, (Miss). On the comparison of the 



Flora of Britain with that of other countries. 



Brit. Assoc. Eep. 1847 (pt. 2), pp. 87-88. 

 Twining, Alex. C. A new method of resolving 



equations of the third and fourth degree. Silli- 



man, Journ. IX., 1825, pp. 86-90. 



2. Observations on two late meteors seen 



at New-Haven. Silliman, Journ. XI.,"; 1826, 

 pp. 184-189 ; XXIV., 1833, pp. 391-393. 



3. Investigations respecting the Meteors 



of 13 November 1833 ; with remarks upon Prof. 

 OLMSTED'S theory respecting the cause. Silli- 

 man, Journ. XXVI., 1834, pp. 320-352. 



4. Meteors on the morning of 13 Novem- 

 ber 1834. Franklin Inst. Jouru. XVL, 1835, 

 pp. 372-373 ; Silliman, Journ. XXVIL, 1835, 

 pp. 339-340. 



5. Observations upon certain auroral and 



optical phenomena. Silliman, Journ. XXXII., 

 1S37, pp. 217-229; Bibl. Univ. XI., 1837, pp. 

 387-391. 



. 6. Aurora borealis of 3 September 1839. 



Silliman, Journ. XXXVIIL, 1840, pp. 376-377. 



7. On the parallelogram of forces. Silli- 

 man, Journ. XLVL, 1844, pp. 324-330. 



8. Attempt to demonstrate the assumed 



point in the doctrine of parallels. Silliman, 

 Journ. I., 1846, pp. 89-98. 



9. Experimental researches tending to- 

 wards an improvement of the telescope. Amer. 

 Assoc. Proc. 1851, pp. 65-74. 



10. Inquiries concerning stellar occulta- 



tions by the moon and the planets ; experi- 

 ments upon light and magnitude in relation to 

 vision. Silliruan, Jouru. XXVI., 1858, pp. 15- 

 24. 



11. Investigations respecting the pheno- 

 mena of meteoric rings, as affected by the earth. 

 Silliman, Journ. XXXIII., 1862, pp. 244-258. 



Twining, Wm. Observations on the Filaria or 

 Thread-worm found in the eyes of horses in 

 India. Calcutta, Trans. Med. Phys. Soc. L, 

 1825, pp. 345-362 ; Veterinarian, I., 1828, pp. 

 114-119, 194-198. 



2. On single vision and the union of the 



optic nerves. Calcutta, Trans. Med. Phys. Soc. 

 II., 1826, pp. 151-169; Edinb. Journ. Sci. IX., 

 1828, pp. 143-153. 



3. Case of Dracuuculus occurring in Cal- 

 cutta. Calcutta, Trans. Med. Phys. Soc. VII., 

 1835, pp. 476-480. 



Twiss, T. On the phenomena of glaciers. Ash- 

 mol. Soc. Proc. II., 1843-52, pp. 6-10; Fro- 

 riep, Notizen, XXV., 1843, col. 293-295. 



2. [On the ova and fry of the salmon.] 



Ann. Nat. Hist. XIV., 1844, pp. 146-147. 



Twitty, S. G. Eggs within an egg. Charleston, 

 Med. Journ. XI., 1856, p. 422. 



Twyford, A. W. Notes relative to the late pro- 

 posed expedition to discover the sources of the 

 White Nile. Geogr. Soc. Proc. I., 1857, pp. 

 503-508. 



Tychsen, . Forspfg med Islansk Sejtnaskov 



(Lichen proboscideus) og Eensdyrmos (L. rangi- 

 ferinus) i henseende til deres opl^selige nserende 

 og farvende bestanddele. Kiobenhavn, Skriv. 

 Nat. Selsk. IV., 1797 (pte. 2), pp. 133-152. 



2. Chemische Uutersuchung ernes Schwe- 



fel-, Eisen- und Arsenikhaltigen Uraniterzes. 

 Trommsdorff, Journ. d. Pharm. V., 1798, pp. 

 121-134. 



3. Chemische Versuche mit dem in Nor- 



wegen entdeckten titanhaltigen Eisenerze. Jena, 

 Ann. Soc. Min. L, 1802, pp. 173-188. 



Tychsen, Camilla. Et par almindelige regler, 

 hvorved man ad elementter vei kan bestemmo 

 maximum af et produkt (Efter : Nouvelles An- 

 nnles rlc Mathematiques). Mathem. Tidssk. I., 

 1859, pp. 22-29. 



2. Et program over elementrcr Mechanik. 



(En Af handling af C. E. PAGE : "Nouvelles An- 

 nales de Mathematiques.") Mathem. Tidssk. 

 L, 1859, pp. 49-64, 98-111, 183-190. 



3. En bemserkning med hensyn til en lig- 



ning af 4 de grad. (Et uddrag af GERONO'S 

 afhaudling om Normaler dragne til et Kegles- 

 nit. Nouv. Annul, torn. II.) Mathem. Tidssk. 

 I., 1859, pp. 141-144. 



4. Et analytisk fremstilling af nogle soet- 



ninger om poler og polarer med hensyn til 

 keglesnitslinier, belliggende i samme plan. 

 Mathem. Tidssk. II., 1860, pp. 19-32. 



5. Elemental bestemmelse af tyngdepunctec 



for et plant areal, begisendset af en keglesnitsbue, 

 koordinaterne til denne hues endepunkter og den 

 mellemliggende del af abscisseaxen. Mathem. 

 Tidssk. II., 1860, pp. 145-154. 



6. Om den kurve en hund beskviver ved 

 at fyflge sin herre. Mathem. Tidssk. III., 1861, 

 pp. 33-37. 



7. Om en mathematisk undersjrfgelse af et 

 billardproblem. Mathem. Tidssk. III., 1861, 

 pp. 60-64. 



8. En elemental bestemmelse af en lys- 



straales brydning gjennem et prisma, naar afvi- 

 gelsen skal vmre et minimum. Mathem. Tidssk. 

 III., 1861, pp. 66-67. 



9. Elementasr bestemmelse af tyngdepunktet 

 af en sph;erisk trekant. Mathem. Tidssk. III., 

 1861, pp. 107-109. 



10. En elementser opl^sning af et mini- 



mumsproblem. Mathem. Tidssk. IV., 1862, pp. 



106-108. 

 11. Et 



par anvendelser af mechaniken. 



Mathem. Tidssk. V., 1863, pp. 26-32. 



