hinge to pen, jointed, with spring and adjnstlng-scrow, 1.75 r.ow Pon, with spring and adjusting-screw, and with pencil points, . 2.26Bow Dividers, with spring and adjusting-screw, with pen and pencil attached, 2.26 Bow Pen, with spring and adjusting-screw, long ivory handle, . . 1.60 Steel Spacing… … 105 J^ Frost & Adams Co., 37 Cornhill, Boston