Lengthening Bar. No. 10 A. Improved Hair-Spring Dividers, 5-inch J. Le.s,s Nos. II, 12 and 13 Spring Bow.Instruments, 3-inch. Nos. isi^ and i6>^ Improved Ruling Pens, 4^ and 5 inch, \ ^49 00 No. ii3 Beam Compass, with Micrometer Adjustment, small size.No. 137 Proportional Dividers, 8-inch, with… … • )?4t; 00 362 Mahogany Case, Tray, Lock and Key, size of Tray 6^ x 13^, containing No. I Dividers, 5^-inch, fixed Needle Point, with Pen, Pencil and Lengthening Bar.No. 4 Dividers, 31^-inch, fixed Needle Point, with Pen and Pencil.No. 10 Hair-Spring Dividers, 5-inch.Nos. II, 12 and 13 Spring Bow…