Advertises a portable orrery suitable not only for classroom instruction, but also useful for "savans," "littérateurs," and "toutes les personnes qui professent, cultivent ou encouragent les sciences et les beaux-arts." Includes testimonials from the Italian astronomers [Giovanni Angelo de] Cesaris and [Barnaba] Oriani.; Item call number: Pam. v. 1102, no. 6.
