Positively the last times : theatre, Dover : Mr. D.F. Walker... has the honour to announce three astronomical lectures on the Eidouranion; or, large transparent orrery... to commence Saturday, 2d, Monday, 4th, and Tuesday, 5th, August, 1817.

Last night but four : New Theatre Royal, English Opera House, Strand : to-night, Friday 19th March, 1819; Mr. D.F. Walker's on his entirely new Eidouranion; or, large transparent orrery.

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