INDEX 



223 



Heartwater disease in sheep con- 

 veyed by AmUyomma hebraum, 

 171, 172, 173 

 Helmont, van, Gas set free when 



fermentation occurs, 108 

 Inventor of the word ' gas, 1 108 

 receipt for producing mice, in 

 Hensen, Professor, 57, 66 

 Herdman, W. A., 7, n, 13, 15, 70 

 Heredity a factor in the origin of 



species, 74 



Experiments by C. Ewart, 74 

 Hewitt, C. Gordon, on the house- 

 fly, 174, 176 

 Hippocrates, 131 



Holt, E. W. L., on Fishery statis- 

 tics, 58, 62, 68 

 Home, Sir Everard, 77 

 Hooke, Robert, 17 

 Hooker, Sir Joseph, 19 

 Hopkinson, Mrs., adds new wing 

 to engineering laboratory, Cam- 

 bridge, 192 



Hornell, J., u, 13, 14, 15 

 Horses, 73 



Bucephalus, 84 

 Polydactylous, 84 

 Striped ancestors of, 83 

 Kathiawar horses, 83 

 Norwegian ponies, 83 

 in Mexico, 83 

 Howard, L. O., on the House-fly, 



174, 176 

 Hubrecht, Professor, Suggested 



explanations of telegony, 79 

 Humbert, 4 



Humphry, Sir George, 188 

 Huxley, Professor, 21, 30, 45 

 Hybrids, 73, 95 



Female production of, 75 

 Hardiness of, 96 

 Healthiness of, 97 

 Romulus, 85, 96 

 Unhealthiness of, caused by 



strongylus worm, 97 

 caused by tsetse fly, 97 

 Zebra, 96 



Hydrophobia, First inoculation 

 against, 124 



Inbreeding, 91 



Effects of, 92 



Experiments, 92 



in racehorses, 93 

 India, British Army in, Death-rate 



from malaria of the, 129, 130 

 Inoculation, Success of, 123 



Saving of cattle due to, 123 

 Ipnops, Blindness of, 35 



Intercrossing, Swamping effect of, 



9i 



Ireland free from malaria, 134 

 Ismailia, Malaria reduced at, 162 

 Isobathic curves, 17 

 Italy, Average mortality in, from 



malaria, 130 



Ixodes pilosus, cause of paralysis in 

 sheep during the early 

 autumn, 173 



reduvius conveys redwater fever 

 in Europe, 172 



James I. , Death of, by a ' tertian 



ague,' 133 



Jameson, Lyster, on formation of 

 pearls, 5, 7 



effreys, Gwyn, 20 



elly-fish, Tentacles of, 37 



enkin, Fleeming, 22 



enkins, Dr., 70 



ohnstone, James, 70 



ordanus, 9 



Kathiawar horses, 83 



Kelaart, 4 



Kennedy, Dr., 189 



King, Professor A. F. A. , Essay on 



the mosquito theory, 141 

 Kipling, Rudyard, 16, 26, 31, 34 

 Kitasato, 125 

 Koch, 125 

 4 Kottus, ' 1 1 

 Kriimmel, 66 

 Kiihn, Professor, Telegony not 



proved, 81 



Lankester, Sir E. Ray, Description 

 of a parasitic organism, 135 



Latour, Cagniard de, 109 



Laveran, Discovery of Protozoa 

 organism in malaria, 134, 137 



Lavoisier, 117 



Leeuwenhoek, 109 



Lefevre, G. Shaw, 45 



Leucithodendrium somateria, 5 



Liebig, 109, 118 



Lille, Faculty of Science at, 109 



Linnaeus, on Peruvian bark, 139 

 House-fly named Musca domes- 

 ticaby, 174 



Lister, Lord, First operations under 

 antiseptic treatment, 113 



Livingstone, Importance of mos- 

 quito-nets, 141 



Loch Corrie mated with Mulatto, 



85 



London School of Tropical Medi- 

 cine, 151 



