Componants for the Coates and Welter Field Emission Scanning Electron Microscope
Componants for the Coates and Welter field emission scanning electron microscope, Model 104A, 1975
Coates and Welter field emission scanning electron microscope, Model 104A, 1975
Componants for the Coates and Welter field emission scanning electron microscope, Model 104A, 1975
Operating console for the Coates and Welter field emission scanning electron microscope, Model 104A, 1975