X-ray tube, with tungsten anti-cathode, aluminium cathode and asbestos vacuum regulator, by Macalaster Wiggin Co., American,1915 X-ray tube with tungsten anti-cathode, aluminium cathode and asbestos vacuum regulator, American,1915 1910-1920
Glass X-ray tube, Jackson type, made by Newton & Co., 3 Fleet Street, London, England. Glass X-ray tube
Glass X-ray tube, with regulator and water cooled anticathode, 1900 Glass X-ray tube with regulator and water cooled anticathode 1900
X-ray tube with aluminium anode and cathode, platinum an-cathode and vacuum regulator X-ray tube with aluminium anode and cathode
Glass X-ray tube, made by A E Dean and Company Limited, 78 Hatton Garden, London, England, 1885-1910. Glass X-ray tube 1885-1910
Crookes discharge tube, used to demonstrate that cathode rays travel in straight lines Crookes discharge tube
Crookes discharge tube, used to demostrate that cathode rays travel in straight lines Crookes discharge tube