An account of the eidouranion; or, transparent orrery; invented by A. Walker, Of George-Street, Hanover Square; as lectured upon by his son, W. Walker.

Bury St. Edmund's : printed by P. Gedge, 1793.

37,[1]p. ; 120.

The tenth edition.

ESTC T145090

Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. (Eighteenth century collections online). Available via the World Wide Web. Access limited by licensing agreements.