F.J. Sloane & Co. Surveyor's Transit, Baltimore, Maryland, 10 1/2-in. scope mounted to A-frame supports, 5-in. dia. black compass marked as above, on a rotating platform with silvered vernier scale, and two spirit levels, mounted on a four-screw adjustable base, fitted in its original walnut case, ht. 11 in. 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.