Accession No

1582

Brief Description

glass discharge tube with maltese cross, 1875–1925

Origin

Maker

Class

physics

Earliest Date

1875

Latest Date

1925

Inscription Date

Material

glass; metal (brass, aluminium, solder)

Dimensions

length 250mm; breadth 132mm; maximum diameter 71mm

Special Collection

Provenance

Donated.

Inscription

Description Notes

Glass; pear-shaped with soldered contacts; aluminium maltese cross as target swings on arm; circular terminal. Side arm.

Good condition; complete.

References

Events