Mounted platinotype print entitled 'Radiograph of 'Nautilus Pompilius'' showing an x-ray picture of Nautilus Pompilius by George H Rodman MD, 1907. Radiograph of 'Nautilus Pompilius' 1907
Nine platinotype prints in one mount entitled 'Radiographs of Molluscal Shells' showing x-ray pictures of various molluscal shells, by George H Rodman MD, 1907; 'Cassis & Helix', 'Lymncea & Bulimus', 'Voluta', 'Harpa &...', 'Struthiolaria', 'Buccinum & Littorina', 'Murex', 'Cerithium & Aporrhais', 'Telescopium'. Further handwrtten notes on reverse of mount. Nine Platinotype Prints 'Radiographs of Molluscal Shells' 1907
Crystallographic x-ray tube, water cooled, with iron anode and four ports, type 25297/32 serial no.15070, made by Philips, Netherlands, 1950-1970. Crystallographic x-ray tube