Degni, J. M. (1878). The total solar eclipse of July 29, 1878. College Press.
Dyfyniad Arddull ChicagoDegni, J. M. The Total Solar Eclipse of July 29, 1878. Woodstock, Md.: College Press, 1878.
Dyfyniad MLADegni, J. M. The Total Solar Eclipse of July 29, 1878. College Press, 1878.
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