ID: 
990
Maker's Name: 
UNK
Where made: 
Australia
Dimensions: 
11.7 × 11.7 × 4.2 cm

The unit is incomplete. It consists only of the catswhisker, ball and socket plates, and handle.

Also included are parts of an Ebro (Aust) detector, baseplate and end ring to retain the cylindrical cover.

Plus a mass of Galena (Lead Sulphide) crystals.