No. J O 6041.
Tortoiseshell Planoscopic Magnifier, flat field, 7/6.
No. J O 6042.
Three-power Magnifier, 1/9.
Best quality, with Diaphragm, 2/9.
No. J O 6044.
Superior Vulcanite Pocket Magnifier, best Lens.
Single ... 6/0
Double ... 7/6
No. J O 6045.
Folding Pocket Magnifier, Vulcanite Mounts.
| 1 | in. | ... | 0/9 |
| 1½ | ,, | ... | 1/6 |
| 2 | ,, | ... | 2/0 |
| 2½ | ,, | ... | 3/0 |
LINEN TESTERS.