Item 8 - Photograph inscribed 'Q plates all 21/11/34 emulsion. Tested on Thomson Parabola apparatus'

Identity area

Reference code

THMJ II/D/8

Title

Photograph inscribed 'Q plates all 21/11/34 emulsion. Tested on Thomson Parabola apparatus'

Date(s)

  • 1934 (Creation)

Level of description

Item

Extent and medium

1 photograph

Context area