JOHN E. THAYER COLLECTION 



LAWRENCE, GEORGE NEWBOLD. Birds of 

 southwestern Mexico. Collected by Francis E. Sum- 

 ichrast for the U.S. Nat. Mus. Prepared by George 

 N. Lawrence. Washington, Government Printing 

 Office, 1875. 56 pp. 22 cmt 



LAWRENCE, GEORGE NEWBOLD. Birds of 

 southwestern Mexico. Collected by Francis E. Sum- 

 ichrast for the U.S. Nat. Mus. Prepared by George 

 N. Lawrence. Washington, 1875. 141 pp. I col. pi. 



22 cm ' 



LAWRENCE, GEORGE NEWBOLD. Descrip- 

 tions of three new species of Humming-birds of the 

 genera Heliomaster, Amazilia, and Mellisuga, 1860. 

 Descriptions of six new species of birds of the fami- 

 lies Charadridae, Trochilidae, and Caprimulgidae, 1862. 

 Descriptions of new species of birds of the genera 

 Myiarchus and Phlogopsis, 1860. v. p. 22 cm> 



LAWRENCE, GEORGE NEWBOLD. Notes on 

 some Cuban birds, with descriptions of new species. 

 By George N. Lawrence, 1860. pp. 247-275. 22| cm< 



LAWRENCE, GEORGE NEWBOLD. The pub- 

 lished writings of George Newbold Lawrence, 1844- 

 1891. By L. S. Foster. Washington, Government 

 Printing Office, 1892. xi, 124 pp. front, port. 24 cm> 



LAYARD, EDGAR LEOPOLD. The birds of 

 South Africa. A descriptive catalogue of all the known 

 species occurring south of the 28th parallel of south 

 latitude. By Edgar Leopold Layard. Cape Town, 

 London, 1867. xvi, 382, xxi pp. front. 22 cm< 



LAYARD, EDGAR LEOPOLD. The birds of 

 South Africa. By Edgar Leopold Layard. New edi- 



106 



