ASTRONOMY -- FONTENELLE, B. le Bovier de. Conversations on the Plurality of Worlds. Dublin, P. Wilson, 1761. (4), xx, 226, (6) pp. W. 4 fold. engr. plates, incl. the surface of the moon after Hevelius. Sm-8°. Cont. cf. -- Added: ASTRONOMISCHE OEFENING, verhandelende de Beginselen der sterreloopkunde. (Dl. 1). Amst., Erven F. Houttuyn, 1769. (16), 220, (16) pp. W. 14 fold. plates, all cold. by hand, incl. 1 celestial chart. Sm-8°. Cont. hcf. -- (2).