CONTENTS. V. 



PAGE 



3. ANIMALS INJURIOUS TO FOREST AND ORNA- 



MENTAL TREES. 



The Birch Gall-Mite. Eriophyes rudis (Canest.). (Illustra- 

 tion). ... 33 



The Red Poplar-leaf Beetle. Melasoma populi, Linn. ... 34 



The Flat Violet Beetle. Callidium violaceum (Linn.). 



(Illustrations). ... ... ... 35 



The Wood-boring Rose Sawfly. Emphytus cinctus, Linn. 39 



4. PLANT DISEASES DUE TO FUNGI. 



Stem Disease of Fruit Trees. Eutypella prunastri (Saec.). 41 



Beech Seedling Mildew. Phytophthora omnivora, De Bary. 42 



Beet and Mangel Rot. Sphaerella tabifica, Prill, and Del. 43 



Apple-tree Canker. Nectria ditissima (Tul.). ... ... 44 



Currant-leaf Spot. Septoria ribis, Desm. ... ... 45 



Root and Stem Rot. Rhizoctonia violacea (Tul.). ... 46 



Potato Leaf-curl. Macrosporium solani, Cooke. ... 47 



Cucumber Collar Rot. Hypochnus cucumcris (Frank). ... 48 



Cucumber-leaf Blotch. Hormodendron hordei, Bruhne. ... 48 



Gladiolus Smut. Urocystis gladiola, Smith. ... ... 49 



5. ANIMAL PARASITES AND DISEASES. 



Coccidiosis in Fowls and Game Birds. ... ... ... 50 



Medullary Gid in Lambs. ... ... ... 53 



Mange in Dog's. ... ... ... ... ... 54 



