Ivory, James.
Of such Ellipsoids consisting of homogencons matter as are capable of having the resultant of the attration of the mass upon a particle in the sur- face, etc.
London, 1838. 4°. No. 22 in *#E,182.13 Same, (In Royal Soc. Philosophical Transactions. Pt. 1. 1838. 3250.521838 = *#£.153.1.1838
-Surfaces, Higher. oa