LIST OF WORKS REFERRED TO. xxxiii 



Hartlaub, G. System der Ornithologie Westafrica's. 8vo. Bremen, 



1857. 

 Hempkich, F. G., and Eheenberg, C. G, Symbolse Phjsicse. Fol. 



BerHn, 1828. 

 Heuglin, T. von. Ornithologie Nord-Ost Airika's. 8vo. Cassel, 1869 

 to 1871. 



. Systematische Uebersicht der Vdgel Nord-Ost Afrika's. 8vo. 



Vienna, 1855, 

 Ibis. The Ibis, a Magazine of General Ornithology. 8vo. London, 



1859 to 1872. 

 Isis. Isis oder encyclopadische Zeitung. 4to. Jena, 1817. 

 Jabdine, Sir W. Sun-birds, in Jardine's ' Naturalist's Library.' 12mo. 



Edinburgh, n. d. 

 Jardine, Sir W., and Selby, P. J. lUustrations of Ornithology. Fol. 



Edinburgh, 1826 to 1843. 

 Jornal de SciEifciAS Mathem. Phys. e Naturaes. Publ. da Academia 



R. de Lisboa. 8vo. Lisbon, 1867 to 1871. 

 Journal fur Ornithologie. 8vo. Cassel, 1853 to 1871. 

 Latham, J. General Synopsis of Birds. 4to. London, 1781 to 1785. 

 La YARD, E. L. The Birds of South Africa, a Descriptive Catalogue of 

 aU the known Species occurring south of the 28th parallel of South 

 Latitude. First Edition. 8vo. Cape Town, 1867. 

 Levaillant, F. Histoire Naturelle des Oiseaux d'Afrique. Fol. Paris, 

 1799 to 1808. 



. Histoire Naturelle des Oiseaux de Paradis et des Eolliers, suivie 



de ceUe des Toucans et des Barbus. Fol. Paris, 1806 and 1807. 



, Histoire Naturelle des Promerops et des Guepiers. Fol. Paris, 



1807. 



. Histoire Naturelle des Perroquets. Fol. Paris, 1801 to 1805. 



LicHTENSTEiN, H. Verzeichniss der Doubletten des zoologischen Mu- 

 seums der Konigl. Universitat zu Berlin. 4to. BerKn, 1823. 

 Livingstone, D. Missionary Travels and Researches in South Africa. 



8vo. London, 1857. 

 Malherbe, a. Monographic des Picidees. Fol. Metz, 1861 to 1863. 

 Marshall, C. H. T., and Marshall, G. F. L. A Monograph of the 

 Capitonidae or Scansorial Barbets. 4to. London, 1870 and 1871. 

 MuLLER, Baron J. W. de. Description de nouveaux Oiseaux d'Afiique. 



Fol. Stuttgart, 1853. 

 Naumann, J. A. Naturgeschichte der Vdgel Deutschlands, 8vo. 



Leipzig, 1822. 

 Newton, A. A History of British Birds by the late William Yarrell. 



