Stone fragment wrapped in label, from Alexandria. Inscription: hand-written label in ink: A specimen of the Diocletion pillar at Alexandria (Pompey's Pillar)
Black plate, white ink ' No. 560903 / MADE IN ENGLAND '. On 3 adjustable feet. Circular brass rim with scale from 0 - 360. Two tubes, one with eyepiece, the other with a scale from 0 - 50 in divisions of 2.
Grey metal plate ' UNIVERSITY SPECTROMETER / No. 96978 MADE IN ENGLAND. ' With logo. One fixed and one adjustable tube with eyepiece. Scale on fixed tube: 150 - 0 - 150. Rotatable sample platform
Wooden box with tube and lens form one end and "bellows" with a rectangular opening at the other. Turning wheel that opens and shuts aperture on side of box and handle to slide lens back and forth on tube with mm scale underneath marked every 5 mm…