Swift, E., discovery of a comet, [368]
Swift, L., fallacious glimpse of Vulcan, [181] [250];
discovery of a comet, [368]
Tacchini, eclipse of 1883 [181];
white prominences, [184]
prominences and chromosphere, [199] [200]
spectrum of Venus, [254]
Talbot, Fox, spectrum analysis, [131];
spectroscopic method of determining stellar orbits, [387]
Tarde, nature of sun-spots,[ 52]
Taylor, eclipse expedition, [187];
spectrum of Uranus, [305]
achromatic lenses, [431]
Tebbutt, comets discovered by, [326] [352];
comet of 1882 [359]
Telescopes, achromatic, [112] [431] [432]
Telescopes, equatoreal,[ 84], [120] [121]
Telescopes, reflecting, Short's, [4],[109] [115] [121];
Herschel's,[ 12], [109]-111
Lassell's,[ 83], [114] [121]
varieties of construction, [109] [110]
Rosse's, [115]-119 [434]
Common's, [407] [412] [429]