Two Philadelphia Surveyor's Transits, a William J. Young with replaced scope (lacking lenses) mounted to an A-frame support, 6-in. dia. dial marked "W.J. Young/Maker/Patent/Philadelphia," with replaced circular level housing, and a Knox & Shain transit with a 9 1/2-in. scope with bubble level below, A-frame supports, 6-in. dia. dial engraved "Knox & Shain/Makers/Philadelphia," mounted to a four-screw adjustable base. Provenance: Robert Miller Collection. Estimate $200-300 Items may have wear and tear, imperfections, or the effects of aging. Any condition statement given, as a courtesy to a client, is only an opinion and should not be treated as a statement of fact. Skinner shall have no responsibility for any error or omission.