Electron diffraction transmission photograph of aluminium, 1925-1927 (copy - derivative object; electron diffraction pattern image; diapositive)
Electron diffraction transmission diapositive of celluloid, 1925-1927 (copy - derivative object; electron diffraction pattern image; diapositive)
Electron diffraction transmission photograph of gold, 1925-1927 (electron diffraction pattern images; diapositives)
Electron diffraction transmission photograph of platinum, 1925-1927 (copy - derivative object; electron diffraction pattern image; diapositive)