Model of rocket boosted aircraft on stand
1955-1965
Large Diffraction Astronomical Spectroscope to Thorp's design with two prism
1910-1920
X-Y Plate measuring machine by Carl Zeiss
1960-1965
Scale model of the Aerospatiale / Westland Puma Helicopter, with various payloads
1965-1975
Double-beam recording microdensitometer
1967-1975