1495. |
Bar Magnets: Permanent ‘Alnico’ alloy, Superior, Paired. |
|
1.5”
2”
3"
4" |
1496. |
Bar Magnets: Export quality, ‘Alnico’ alloy, Paired. Heavy. |
|
105”
2”
3"
4" |
1497. |
Horse Shoe Magnet: ‘Alnico’ alloy. |
|
2”
3” |
1498. |
Magnetic Compass: 18mm dia, both side glass. |
1499. |
Compass Mariners: 2” dia, |
1500. |
Deflection Magnetometer: 8841. Board with compass |
1501. |
Deflection Magnetometer: 8842. As above but with TEAK board |
1502. |
Tangent Galvanometer:
8851. With Brass fittings (2,5,50 turns)
8852. With Brass fittings (2,50,500 turns) |
1504. |
Compass Box:
8855. Spare for Deflection Magnetometer or Tangent Galvanometer. |
1505. |
Deluxe Compass Box: Imported jewel. Highly sensitive. |
1506. |
Vibration Magnetometer: Brass. |
1507. |
Magnetic Needle on Stand: |
1508. |
Dip Circle: Standard quality, Brass. |
1509. |
Mariner’s Compass: Gumbals, on stand. |