A framed, 82 cm wide by 65 cm high, photograph of the Wolsung, South Korea, CANDU reactor site.
An 8 cm by 24 cm, cardboard, slide rule distributed by Radiation Counter Laboratories (RCL) ...
A pewter mug, autographed by fifty co-workers and given to Audrey Santon in 1967 when ...
A 26 cm by 40 cm, black and white, aerial photograph of Deep River taken ...
Topaz, as naturally found, occurs in a number of light colours. Most commonly it is ...
A ~20 cm cubic model of a cubic-array crystal depicting a simple compound such as ...
A vintage two-pen chart recorder of the type used widely in the scientific and industrial ...