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object-glass of a binocular, when, to his
great joy, the three band images were clearly
seen.
[2] Such as The World of Comets , by
A. Guillemin; History of Comets , by G. R.
Hind, London, 1859; Theatrum Cometicum ,
by S. de Lubienietz, 1667; Cometographie ,
˜
by PingrA, Paris, 1783; Donati’s Comet ,
by Bond.
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