Philosophia Prima, sive Ontologia, Methodo Scientifica Pertractata, qua Omnis Cognitionis Humanae Principia Continentur [Bound with:] Cosmologia Generalis, Methodo Scientifica Pertractata, qua ad solidam, inprimis dei atque naturae, cognitionem via sternitur.

Frankfurt and Leipzig: Prostat in Officina Libraria Rengeriana, 1736. Hardcover. Good+. MDCCXXXVI (1736) and MDCCXXXVII (1737). Two books in one volume, thick 4to (210 x170mm). Pagination: Part I: [16], 696pp., [1 folding diagram], [16]. Part II: [16], 448pp., [1 folding diagram], [8]. Signatures: Part I: a-b(4), A-Z(4), Aa-Zz(4), Aaa-Eee(4), Fff(2), Ggg(2), Hhh-Zzz(4), Aaaa-Xxxx(4); Part II: a-b(4), A-Z(4), Aa-Zz(4), Aaa-Lll(4). Two folding diagrams appended to 4U(1) and 3K(4). Separately titled, both printed in red and black. Contemporary calf, marbled edges (joints starting, corners bumped). Two works bound together, one on Ontology and the other on Cosmology, by Christian Wolff.