Parsons, William, 3d earl of Rosse, baron Oxmantown,. 1800-1867, Observations on the nebulae, 4 plates, (Cut from Royal society. Philosophical trans- actions. Vol. 140, pp. 499-514. London,1850.) No. 2 in*#E,5111.8 Same. (In Same.) *3260.3.140
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