Hansky, coronal photographs, [188] [189]

Harding, discovery of Juno,[ 75];
celestial atlas,[ 77]

Harkness, spectrum of corona, [170];
corona of 1878 [175]
shadow of the moon in solar eclipses, [182]
light equation, [231]
distance of the sun, [237] [240] [241] [242]

Harriot, observations on Halley's comet,[ 29]

Hartley, gallium in the sun, [200] [213]

Hartwig, Nova Andromedæ, [394]

Hasselberg, metallic spectra, [211];
spectra of comets, [342] [357]
of Nova Andromedæ, [395]

Hastings, composition of photosphere, [152];
observations at Caroline Island, [181]
Saturn's dusky ring, [299]

Hegel, number of the planets,[ 73]

Heis, radiant of Andromedes, [334]