Physical description

Part of a series of optical munition snapshons 1940-1947. Refer to Cat No 142 for full details. Black and white photo shows Eric Burhop operating a radiation pyrometer ....with possibly a vacuum furnace? Duplicate copy of Cat no 142; in OMP Album Vol 2 #22 .Melbourne University”

Inscriptions & markings

In ink on lower left hand corner : “22”. Inscribed on back in pencil: “No. 22 E.H.S. BURHOP”