230 Annals of Hortiadhire. 



United States, continued. 



to experiments in treatment of apple scab and grape diseases.] 

 B. '!'. Gallinvay. 

 (1889 report.) Treatment of Grape Diseases. Treatment of the 

 Diseases of the Apple, Pear and Quince (Apple Scab, Bitter 

 Rot of the Apple, Apple Rust, Apple Powdery Mildew, Pear 

 Leaf-Blight, Quince Diseases). Treatment of the Blackberry 

 Rust and other Diseases at Ocean Springs, Miss. Treatment 

 of the Potato, Tomato, and Melon for Blight and Rot. Straw- 

 berry Leaf-Blight. Investigation of Peach Yellows. The 

 California Vine Disease. A Mignonette Disease. B. T. Gal- 

 loway. 

 (1890 report.) Experiments near Washington (Treatment of Black 

 Rot of the Grape ; Treatment of Pear, Cherry and Strawberry 

 Leaf-Blight as affecting Nursery Stock. Treatment of Pear 

 Leaf-Blight and Scab in the Orchard). Cooperative Experi- 

 ments (Experiments in the Treatment of Apple Scab, Rasp- 

 berry Leaf-Blight ; Experiments in the Treatment of Potato 

 Rot). Some Practical Results of the Treatment of Plant Dis- 

 eases. Fungicides and Spraying Apparatus. Peach Yellows 

 Investigation. The California Vine Disease. Hollyhock An- 

 thracnose. Anthracnose of Cotton. Ripe Rot of Grapes and 

 Apples. B. T. GalloTvay. 



C. Division of Gardens and Grounds. 



(1889 report.) Grape Mildew. Well-ripened Wood. Watering 

 Plants in Pots. Citron, Citrus Medica. Horticulture in the 

 Department (Objects and Aims of the Experimental Garden, 

 Grapes, Pear Trees, Peaches, Japan Persimmons, Cinchones, 

 Chinese Tea-plant, Coffee, Orange, Lemon and other Citrus 

 fruits. Apples, Olives, Eucalyptus, Figs, Testing the Merits of 

 Species and Varieties of Plants, Laying out the Grounds and 

 Planting the Arboretum, The Conservatory, Pineapples, Build- 

 ing Glass Houses, Hedges, Miscellaneous Plants Propagated 

 and Distributed). William Saunders. 



(1890 report.) Descriptive Catalogue of the more Important Eco- 

 nomic Plants in the Department Collection [an alphabetical 

 list comprising 431 species]. Williaju Saunders. 



D. Division of Entomology. 



Bulletin 21. Report of Trip to Australia, Made under Direction of 

 the Entomologist, to Investigate the Natural Enemies of the 

 Fluted Scale. Albert Koebele. 



(1889 report.) The Fluted Scale. The Six-Spotted Mite of the Or- 

 ange. C. V. Riley. 



(1890 report.) The Boll Worm Investigation. Some New Iceryas. 

 Experiments Against the Black Scale (on Orangesand Lemons). 

 The Green-Striped Maple Worm. A New Peach Pest [Ceratitis 

 capita ta). The Rose Chafer. C. T\ Riley. 



E. Division of Ornithologv and A/ammalogy. 



(1889 report.) Investigations Concerning the Economic Relations of 

 the Gopher, Hawks and Owls, Crow, Crow Blackbird, Potato- 

 bug Birds, Collection of Bird Stomachs. C. Hart Merriam. 



