BIBLIOGKAPHY. 



The bibliography is arranged under four heads, each in 

 chronological order: I. (1—28) Welwitsch's published writings; 

 II. (29 — 73) Other writers' publications exclusively or chiefly 

 devoted to definite parts of Welwitsch's collections; III. (74 — 89) 

 Other publications treating of parts of the collections which 

 Welwitsch submitted to the several authors; IV. (90 — 94) Other 

 Zoological publications relating to Welwitsch's specimens. 



I. Welwitsch's Published Writings. 



1. "Beitrage zur cryptogamischen Flora Unter-Oesterreichs," in 

 Beitrdge zur Landeshunde Oesterrcicli' s unter der Enns, bd. 4 ; pp. 156 — 

 273 : Vienna, 1834. 



2. " Synopsis Nostochinearum Austrias inferioris " ; pp. 30 : Vienna, 

 1836. 



3. " Ueber geographische Verbreitung der Pflanzen auf Kalk-, dann 

 Granitgebirgszugen," in DeutscJi. Naturf. Versamml. Bericht, 1837, 

 p. 167 : Prague, 1838. 



4. " Arctotis acaidis Brot. (vix Linn.) an Cryptostema ? und andere 

 subtropische Formen in Portugal," in Flora xxxii., No. 33 (7 Sept.), 

 p. 528 : Regensburg, 1849. 



5. "Genera Phycearum Lusitaniae," in Adas Sess. Acad. Scienc. 

 Lisb. ii. pp. 106—117 : Lisbon, 1850. 



6. " Semina plantarum AfricEe tropicse occiden talis, in insulis Capitis 

 "Viridis, nee non in continente Africano, imprimis in regno Angolensi 

 lecta," in Bol. Cons. Ultramar. : Lisbon, 7 August 1854. 



7. "Relacao das sementes de arvores, etc.," sent from Loanda on 

 9 Sept. 1854, in A7m. ConsdJw Ultramar. : Lisbon. 



8. Translated extracts from a letter to R. Kippist, in Proc. Linn. 

 Soc. ii. pp. 327—329 : London, 7 Nov. 1854. 



9. "Informagao do Dr. Welwitsch sobre os seus trabalhos, etc." 

 Golungo Alto on 9 Sept. 1856, in Ann. Conselho Ultramar. : Lisbon. 



10. " Systematische Auf zahlung der Siiswasser-Algen des Erzherzug- 

 thums Oesterreich unter der Enns," in Verhandl. Zool.-Bot. Ver. vii. 

 Ahha?idl. pp. 49—68 : Vienna, 1857. 



11. " Aphorismos acerca da funda^ao dos jardins de acclimata9ao na 

 ilha da Madeira e em Angola, na Africa austro-occidental," in Jornal 

 do Commercio, No. 1487 : Lisbon, 8 Sept. 1858. 



12. " Carta sobre a cultura do algodao na provincia de Angola," in 

 Bol. Offic. Angola, parte nao official, No. 694 (15 Jan.) ; and No. 695 

 (22 Jan.), pp. 8, 9 : Loanda, 1859. 



13. Translated letters on "the vegetation of West Equinoctial 

 Africa" to W. W. Saunders, dated 12 Sept. 1857 and 10 Feb. 1858 

 respectively, in Journ. Lirni. Soc. iii. pp. 150 — 157 : London, 1 Feb. 1859, 



