| Model
No. 313 Battery operated 4x2 inch
illuminated reader with bi-focal segment.
Uses 2AA batteries not included. Can be used
by either a left or right handed person, by
reversing the reflector housing around the
bulb. Each in a box.
Model No. 317/3” 2x
magnifier with 4x5 bifocal lens.
Model No. 319 Reader Set
consisting of 10 readers 311 plus wooden stand.
(1-311/2”, 2-311/21⁄2”,
3-311/3”, 2-311/31⁄2”, 1-311/4”,
1-311/41⁄2”,) |