Jones, H. Spencer (Harold Spencer), 1890- · London E. Arnold & co. · leaf 416
classifiedas such by Sir Wilham HerscheU, though he did not originallyrecognize their nebulous nature. We can hardly supposethem to be nebulae, he says ; their light is so uniform aswell as so vivid, their diameters so small and well defined, asto make it almost improbable that they should belong…
Astronomy
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