Part 32

Hillebrand, method of determination of barium in ash of loco plants, 56 statement as to barium content of rocks in Rocky Mountains, 54

Hoffmann, F., reference to work, 26

Hogs, susceptibility to loco disease, 12

Holmes, E. M., reference to work, 35

Hornberger, R., reference to work, 53

Horses, autopsies after barium poisoning, 73 loco poisoning, 18, 26 barium poisoning, 73 disease caused by feeding on Darling pea (Swainsona galegifolia), 16 loco-plant experiments, 33 loco poisoning, notes, 16, 19, 20, 26 locoed, symptoms, 13 susceptibility to loco disease, 12

Hough, W., reference to work, 35

Howard, C. D., reference to work, 73

Hugo, Colo., soils, analysis for traces of barium, 57

Hunt, Reid, study of and experiments with loco plants, 33-34

Hurd, H. M., reference to work, 35

Husemann, T., reference to work, 62

Hydrocyanic acid, presence in loco plants, suggestion, 29

Indigo disease, similarity to loco disease, 16-17

Ingersoll, study of loco disease, 30

Injections, subcutaneous, experiments with barium salts, 62, 73, 74 loco extracts, 43

Insanity, treatment, use of Astragalus mollissimus, 35

"Insect Life," reference to work, 31

Intoxication caused by loco plants, 13, 16, 21, 22

Jaksch, J. v., references to work, 51, 62

Janvier, reference to work, 11

Kabitz, H., reference to work, 74

Kansas, loss of stock from loco disease in 1883, 9

Kellogg, A., reference to work, 19

Kelsey, F. D., reference to work, 10

Kennedy, H., reference to work, 63

Kennedy, J., experiments with loco-weed extracts, 23, 26

Kingsley, B. F., reference to work, 12