COMENIUS, John Amos. Janua aurea reserata linguae latinae, Leiden: Elzevir, 1643. 87 x 45mm., large printer's device to title-page (some margins cropped, H3 with minor staining), contemporary calf gilt, spine gilt in compartments, gilt lettering (joints lightly rubbed). Willems 995 and 496 (note).