718 INDEX. 
Gophers, description of, 437-439 ; 448-450 ; 454-456. 
Grackle, purple, 430. 
Grains, India, varieties of, 636. 
Grape, 632. 
and wine production, 41. 
Grape culture, 651, 652. 
fruit, 642. 
leaf-spot disease, 526. 
rot, protection from, 682. 
varieties of, 653, 634. 
Grapes, time for pruning, 683. 
Grasses of the arid districts of the West and Soutliwest, 601, 
Grasshoppers in Nebraska, 167. 
Greasy Cut-worm attacking corn, 150. 
Gull, Franklin’s, 431. 
Ei: 
Hawks and Owls, food of, 402-422. 
Hay, acreage, product, and value, 1886, by States, 559. 
price per ton, 1886, by States, yield per acre, 1886, by States, 561. 
Heat, experiment for Scale-insects, 124, 
Hog cholera, investigations on the nature and prevention of, 481-491. 
length of time virus of, remains alive in soil, 488. 
lime as a disinfectant in, 489. 
Hog products, exports of, 567. 
Hogs, number and value, 1888, by States, 567. 
Hop Aphis, investigation, 48. 
Hops, substitutes for, in making beer, 192, e 
Horse-chestnut trees, nuts of, 686. 
Orloff, origin of, 693. 
pacing, origin of, 702. 
scientific breeding of, 706-712. 
the national, of America, 691-712. 
trotting, origin of, 694. 
Horses, number and value, 1888, by States, 566. 
House Fly, experiment, 147. . 
HOWARD, L. O., article on Chinch Bug, 51. ti 
Codling Moth, 88. an 
Huaues, H. A., report of, 246. i 
Hydrocyanic acid gas, 49, 124, 129-152, 134, 138. 1 aa 
Hypericum perforatum, 308. i 
d 
Tlustrations, Department, 41. 
Imports of agricultural products, 1886 and 1887, 577, 
India, exports of wheat from, 1868 to 1887, 573. 
wheat acreage by provinces, 1878-79 to 1886-87, 572. 
crops of, 1883-84 te 1886-87, 572. 
growing in, 571. 
Indigo, culture and preparation of, 687. 
INMA-STERNIGG, Dr. THEDOR VON; Vienna, Austria, acknowledgment of services of, 
603. 
Insidious Flower Bug, 84. 
International Statistical Institute, meeting at Rome, 1886, 589. 
Investigation as to the condition of the animal industry, 480. 
of food products, 297-300. 
reported diseases of cattle, 478. 1 
Investigations of hog cholera, 481-491. ; , 
on the etiology of swine plague, 491-505, 
Irrigation, future work on, 44. 
J. 
Japan Persimmon, 642-645, 
K. 
Kaki, the, 642. 
Kerosene emulsion and arsenic for Scale-insects, 148, 145. 
KorpBeELE, ALBERT, report on experiments against Scale-insects, 148. 
work in 1887, 50. 1,3 
~~ 
