Ellipsoids.
Ivory, James.
Of ellipsoids capable of having the resultant of the attraction of the mass upon a particle in the sur- face, and a centrifugal force [ete.]
Lond., 1838. 4°. No.22 in**E.182.13
Same. (In Royal society. Philos. trans., 1838. pt. 1.--57-66.
Lond.e, 1838. 4%. **E.153.1.1838