Heller & Brightly Surveyor's Transit, Philadelphia, Pennsylvania, 11-in. scope lacking spirit level, A-frame supports, with arc calibrated 60-30-60, horizontal engraved compass marked as above, housed in a Heller & Brightly labeled box. Provenance: Robert Miller Collection. Estimate $200-250 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.