No. J O 6160.
Oxidized metal case Aneroid Barometer, with visible movement, 2½ in. dia. 8/6
Ditto, ditto, 3½ in. dia. 9/6
No. J O 6161.
| Porcelain Dial Aneroid, in Paper Case | ... | 11/0 |
| Ditto and Thermometer on Dial, Paper Case | ... | 14/0 |
| Ditto, Superior Instrument, Leather Case | ... | 17/0 |
| Ditto, and Thermometer, Leather Case | ... | 20/6 |
| Best Quality Movement | ... | 35/0 |
No. J O 6162.
Green Oak Enamel Dial Aneroid, 8/6, 15/0
Orders by post receive careful and prompt attention from opticians.
No. J O 6163.
Cylindrical Case Aneroid, best quality Movement, Compensated, Silver Dial and Thermometer, 50/0
