Page 675 - 89 history of astronomy_opt

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
Jansen, P. J. C., 105, 106 Jansen, Z., 86
Kaiser, F., 111 Kapteyn, J. C., 131, 138,
139 Keeler, 117 Kepler, J., 17, 23, 26, 29,
30, 36, 37, 38-46, 48, 49, 50, 52, 53, 63,
675