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May 24. “Botanic and Scenic Features of the Dells of 
the Wisconsin River,” by Dr. A. B. Stout. 
ay 31. “‘Evergreens: Their Selection and Care,” by 
Mr. G. V. Nash. 
June 7. ‘Summer Wild Flowers about New York,” by 
Dr. N. L. Britton. 
June 14. “Diseases of Fruit Trees,” by Dr. Mel T. Cook. 
June 21. ‘Some Scenic and Floral Features of Florida,” 
by Dr. J. H. Barnhart. 
June 28. “Botanical Expeditions to the Bahamas,” by 
Dr. M. A. Howe. 
July 5. “The Hempstead Plains: A Natural Eastern 
Prairie,” by Mr. Norman Taylor. 
July 12. “Swamps: Ancient and Modern,” by Dr. 
Arthur Hollick. 
July 19. “The Flora and Scenery of the Southern Rocky 
Mountains,” by Dr. P. A. Rydberg. 
July 26. “Water Gardens,” by Mr. G. V. Nash. 
August 2. “American Desert Plants,” by Dr. William 
Trelease. 
August 9. “The Biology of Cheese,” by Dr. Charles 
Thom. 
August 16. ‘Wild Flowers of Late Summer,” by Dr. 
N. L. Britton. 
August 23. “Some Floral and Scenic Features of 
Jamaica,” by Dr. M. A. Howe. 
August 30. “The Mammoth Trees of California,” by 
Dr. Arthur Hollick. 
September 6. “Shade Trees and Their Enemies,” by 
Dr. F. J. Seaver. 
September 13. “A Visit to the Panama Canal Zone,” by 
Dr. M. A. Howe. 
September 20. ‘‘Scenic and Botanical Features of Devil’s 
Lake, Wisconsin,” by Dr. A. B. Stout. 
September 27. ‘Explorations in Mexico—II. Mexico 
City to Cuernavaca,” by Dr. W. A. Murrill. 
October 4. ‘‘The Nature and Classification of Vegetable 
Foods,” by Dr. H. H. Rusby. 
