25 Aves. 
Titles. 
5800 
Hopkins, F. H. The Bobolink in 
Colorado. Auk, Cambridge, Mass., 
N. Ser., 23, 1906, (461). 
Hopkins, May Agnes. On the rela- 
tive dimensions of the osseous semi- 
circular canals of birds. [Cont. Zool. 
Lab. Univ. Tex., No. 74.] Wood’s Holl, 
Mass , Mar. Biol. Lab. Bull., 11, 1906, 
(253-264). 
Homung, Victor. Weitere Mitteilun- 
gen iiber die Schwarzamsel (Turdua 
rnerula). Zool. Boob., Frankfurt a. M., 
47, 1906, (176-178). 
Horsbrugh, B. R. Aviculture in South 
Africa. Avicult. Mag., Brighton, 2, 4, 
1906, (222-226). 
Houghton, C. O. The masked duck 
in Maryland. Auk, Cambridge, Mass., 
N. Ser.; 23, 1906, (335). 
Howard, O. W. The English sparrow 
in the south-west. Condor, Santa Clara, 
Cal., 8, 1906, (67-68). 
Howe, Carlton D. A tame Ruffed 
Grouse. Bird Lore, Harrisburg, Pa., 6, 
1904, (81-85). 
Howell, Arthur H. Birds that eat 
the cotton boll weevil. Washington, 
D.C., Bull. U. S. Dept. Agric., Biol. 
Surv., No. 25, 1906, (1-32). 
Hudson, W. H. Aves of Royal 
Botanic Gardens. London, Kew Bull., 
London, add., Ser., 5, pp. 2-10. 
Hugues, Albert. 1. De l’adoption 
des oeufs etrangers chez les Oiseaux. 
Nimes, Bui. soc. etud. sci. nat., 31, 
J 903, [1904], (44-47); 32, 1905, (65- 
67). 
Hugues, A. 2. Les Oiseaux sont-ils 
attaches au pays natal? Nimes, Bui. 
soc. 6tud. sci. nat., 33, .1900, (97-10,1). 
Hunn, John T. Sharpless. Notes on 
birds of Silver City, New Mexico. Auk, 
Cairfbridge, Mass., N. Ser., 23, 1906, 
(418-425). 
Hunt, Chreswell J. Change of loca- 
tion of a crow roost. Auk, Cambridge, 
Mass, N. Ser, 23, 1906, (429-431). 
Hutton, F. W. Obituary, with por- 
trait. Emu, Melbourne, 5, 1906, (1 78— 
181). 
Hutton, F. W. Obituary. Ibis, 
London, 1906, (361-362). 
Ingram, C. A. 1. Guacharo cave. 
Avicult. Mag, Brighton, 2, 4, 1906, 
(236-239). 
Ingram, C. 2. The breeding of 
Humming birds in Trinidad. Avicult. 
Mag, Brighton, 2, 4, 1906, (311-312). 
Ingram, C. 3. On new species of 
birds from the Northern Territory of 
South Australia. London, Bull. Brit. 
Ornith. Cl, 16, 1906, (115-116). 
Ingram, [Sir William], The breeding 
of the Red Mountain Partridge Dove 
( Geotrygon montana). Avicult.* Mag, 
Brighton, 2, 4, 1906, (357-358). 
Iserbyt, E. II. J. Vogels. Yper, 
1906, (291). 8vo. 
Jackson, A. Notes on the nesting of 
Tringa alpina. Zoologist, London, 10, 
1906, (21-25). 
Jackson, F. J. 1. On a new species 
of Cattene. London, Bull. Brit. Ornith. 
Cl, 16, 1906, (46-47). 
Jackson, F. J. 2. On a new species 
of Flycatcher from Toro. London, Bull. 
Brit. Ornith. Cl, 16, 1906, (87). 
Jackson, F. J. 3. On a new species 
of bird from Equatorial Africa. Lon- 
don, Bulb Brit. Ornith. Cl, 16, 1906, 
(89). 
Jackson, F. J. 4. On four new 
species from Equatorial Africa. London, 
Bull. Brit. Ornith. Cl, 19, 1906,(19,20). 
Jackson, F. J. 5. On a collection of 
Birds made by Mr. Geoffrey Archer 
during a journey to the Ruwenzori 
Range, with notes by R. Bowdler Sharpe, 
Ibis, London, 1906, (505-570). 
Jenkins, Hubert O. 1. Variation in 
the hairy woodpecker ( Dryobates rillosus 
and subspecies). Auk, Cambridge, 
Mass., N. Ser, 23, 1906, (161-171). 
Jenkins, II. 0. 2. A list of birds 
collected between Monterey and San 
Simeon in the Coast Range of California. 
Condor, Santa Clara, Cal, 8, 1906, 
(122-130). 
Johnson, Roswell H[ill]. The birds 
of Cheney, Washington. Condor, Santa 
Clara, Cal, 8, 1906,(25-28). 
Johnston [Sir Harry II ]. Liberia. 
2 Vols. London, 1906, (xxviii, 520 : 
xvi, 521-1183). 8vo. Birds. Vol. 2 f 
(758-786). 
Johnstone, E. J. The nesting of 
Trichoglossus johnstoniae. Avicult. 
Mag, Brighton, 2, 5, 1906, (44-46). 
