Printer and paper for microdensitometer

Printer loaded with roll of graph paper with experimental trace and plastic dust cover for microdensitometer used to measure the X-ray density of tree rings in research into past climates, 1978

Details

Category:
Meteorology
Object Number:
1998-205 Pt10
Materials:
metal (unknown), paper (fibre product) and plastic (unidentified)
Measurements:
overall: 6.6929 x 18.3071 x 15.748 in.; 17 x 46.5 x 40 cm
type:
instrument component and densitometer
credit:
Donated by Swiss Federal Institute for Forest, Snow and Landscape Research