Hall, C. M., 88
Halley, E., 19, 51, 58, 60, 61, 62, 63, 64, 79, 120, 122, 125, 129
Halley's comet, 62-64
Halm, 85
Hansen, P. A., 3, 65
Hansky, A. P., 100
Harding, C. L., 67
Heliometer, 83
Heller, 120
Helmholtz, H. L. F., 35
Henderson, T., 128
Henry, P. and P., 139, 140, 143
Heraclides, 16
Heraclitus, 14
Herodotus, 13
Herschel, W., 65, 68, 97, 107, 110, 114, 115, 116, 117, 118, 126, 127,
130, 131, 132, 141, 142
Herschel, J., 97, 111, 133, 134, 142
Herschel, A. S., 125
Hevelius, J., 178
Hind, J. R., 5, 64, 120, 121, 122
Hipparchus, 3, 18, 19, 20, 22, 23, 24, 26, 36, 55, 60, 74, 93, 137
Hooke, R., 51, 111, 114
Horrocks, J., 50, 56
Howlett, 100
Huggins, W., 92, 93, 99, 106, 120, 129, 137, 138, 142, 144
Humboldt and Bonpland, 124
Huyghens, C., 47, 77, 87, 110, 116, 117

Ivory, 65