"A Philosopher Lecturing on the Orrery" . . . . "A Philosopher giving that Lecture on the Orrery, in which a Lamp is put in place of the Sun" . . . . . . . . . "A Philosopher Giving that Lecture on the Orrery, in which a Lamp is put in place of the Sun" . "A Philosopher giving a Lecture on the Orrery in which a lamp is put in place of the Sun" . . . . . "A Philosopher Giving a Lecture on the Orrery" . . "A Philosopher Lecturing on the Orrery" .