W.J. Young Railroad Goniometer, Philadelphia, Pennsylvania, two independently rotating 9-in. scopes (lacking lenses) 7-in. dia. engraved horizontal plate reading "Wm .J. Young/Maker/Philadelphia.," with opposing spirit levels and verniers to one minute of arc, mounted to a four-screw adjustable leveling base, ht. 12 in. Note: Few of these instruments are known; the model is listed in the 1911 Young & Sons catalog. Provenance: Robert Miller Collection. Estimate $700-900 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.