Two William J. Young Surveyor's Transits, Philadelphia, Pennsylvania, 9 1/2-in. scopes with spirit levels below, A-frame supports with arc calibrated 60-0-60, engraved compass dials reading as above, no. 3347 with a rotating horizontal base and opposing vernier scales, both housed in their original fitted boxes. Provenance: Robert Miller Collection. Estimate $300-500 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.