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
X-Ray tube insert for industrial or therapy use, with hooded copper anode incorporating a beryllium window, for forced oil cooling through the anode. Type CR250E, No. N74919. Made by Machlett Laboratories, Springdale, Connecticut, United States, 1950-1974. X-Ray tube insert for industrial or therapy use