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Where Engineer and Ornithologist Meet: Transmission Line Troubles Caused by Birds
Harold Michener

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Luther Everet Wyman
Louis B. Bishop

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A Method of Showing Relative Frequency of Occurrence of Birds
Jean M. Linsdale

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Notes on the Systematics of West American Birds Iii
Joseph Grinnell

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Editorial Notes and News
J. Grinnell

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Communications: Cormorants in Relation to Fisheries
Harrison F. Lewis and Arthur H. Mattingley

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Publications Reviewed: Taverner's Study of Red-tailed Hawks
H. S. Swarth

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Minutes of Cooper Club Meetings
Harold Michener and Hilda W. Grinnell

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Directory of Members of the Cooper Ornithological Club
J. Grinnell

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Back Matter (PDF)
The Condor

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Front Matter (PDF)
The Condor

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Notes on Certain Injured Birds
Thomas T. Mccabe and Elinor Bolles Mccabe

The Short-tailed Albatross in Oregon
Alexander Wetmore

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Winter Occurrence of Sierra Nevada Rosy Finch and Black Rosy Finch in California
H. S. Swarth

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Occurrence of the Golden-crowned Sparrow in Massachusetts
John B. May

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The Sahuaro Screech Owl in California
Loye Miller

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American Goshawk in San Diego County, California
Clinton G. Abbott

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A New Race of the White-throated Swift from Central America
Donald R. Dickey and A. J. Rossem

An Erroneous Record for the Japanese Pipit in Alaska
J. H. Riley and A. Wetmore