TACTICAL. Opera, quæ exstant, J. Lipsii, Rhenani, Ursini, Mureti, Pichenæ, Merceri, Gruteri, Acidalii, Grotii, Freinshemii, & selectis aliorum commentariis illustrata. Joh. Fred. Gronovius. Accedunt Jacobi Gronovii excerpta ex variis lectionibus MS. Oxoniensis. Amsterdam: Daniel Elzevier, 1673. - 2 volumes in-8, dark blue Jansenist chagrin, spine ribbed, inside gilt lace, gilt edges (19th century binding). Willems, 1479. "Correct edition, well executed, and much sought-after in the past for the collection of variorum" (Willems). It was printed in Leiden. Copy dated 1673, which differs from the 1672 edition only in the frontispiece dated 1673, on the reverse side of which appears the privilege dated 13 March of that year, and the renewed title. Volume 2 is well dated 1672. Dishes partly discoloured, small epiderminations on the second dish of the second volume.