Part 7

Foreign Birds for Beginners. 60 pp., ill. F. Carl, 154 Fleet St., London, E. C.

RAMSDEN, J. W.

The Colour Feeding of Canaries and Other Birds. F. Carl, 154 Fleet St., London, E. C.

ST. JOHN, C.

Our Canaries: A Thoroughly Practical and Comprehensive Guide to the Successful Keeping, Breeding, and Exhibiting of Every Known Variety of the Domesticated Canary. 32 pls. (color) and many ills. Pub. in 16 parts, 1910-11. F. Carl, 154 Fleet St., London, E. C.

VERRILL, A. H.

Pets for Pleasure and Profit. 359 pp., 152 ills. 1915. Charles Scribners’ Sons, New York, N. Y.

PERIODICALS.

AVICULTURAL MAGAZINE. Pub. for the Avicultural Society, by Stephen Austin & Sons, 5 Fore St., Hertford, England.

CAGE BIRDS AND BIRD WORLD. Pub. weekly by F. Carl, 154 Fleet St., London, E. C.

ROLLER CANARY. Pub. monthly at 2144 Sacramento St., San Francisco, Calif.

FOOTNOTES:

Addresses of dealers in cage birds and cage-bird supplies may be obtained on application to the Biological Survey, U. S. Department of Agriculture.

ORGANIZATION OF THE UNITED STATES DEPARTMENT OF AGRICULTURE.

Secretary of Agriculture HENRY C. WALLACE. Assistant Secretary C. W. PUGSLEY. Director of Scientific Work E. D. BALL. Director of Regulatory Work ——. Weather Bureau CHARLES F. MARVIN, Chief. Bureau of Agricultural Economics HENRY C. TAYLOR, Chief. Bureau of Animal Industry JOHN R. MOHLER, Chief. Bureau of Plant Industry WILLIAM A. TAYLOR, Chief. Forest Service W. B. GREELEY, Chief. Bureau of Chemistry WALTER G. CAMPBELL, Acting Chief. Bureau of Soils MILTON WHITNEY, Chief. Bureau of Entomology L. O. HOWARD, Chief. Bureau of Biological Survey E. W. NELSON, Chief. Bureau of Public Roads THOMAS H. MACDONALD, Chief. Fixed Nitrogen Research Laboratory F. G. COTTRELL, Director. Division of Accounts and Disbursements A. ZAPPONE, Chief. Division of Publications EDWIN C. POWELL, Acting Chief. Library CLARIBEL R. BARNETT, Librarian. States Relations Service A. C. TRUE, Director. Federal Horticultural Board C. L. MARLATT, Chairman. Insecticide and Fungicide Board J. K. HAYWOOD, Chairman. Packers and Stockyards Administration } CHESTER MORRILL, Grain Future Trading Act Administration} Assistant to the Secretary. Office of the Solicitor R. W. WILLIAMS, Solicitor.

This bulletin is a contribution from the—

Bureau of Biological Survey E. W. NELSON, Chief. Division of Food Habits Research W. L. MCATEE, in Charge.

ADDITIONAL COPIES OF THIS PUBLICATION MAY BE PROCURED FROM THE SUPERINTENDENT OF DOCUMENTS GOVERNMENT PRINTING OFFICE WASHINGTON, D. C. AT 5 CENTS PER COPY

PURCHASER AGREES NOT TO RESELL OR DISTRIBUTE THIS COPY FOR PROFIT.—PUB. RES. 57, APPROVED MAY 11, 1922