Letter, dated 23/1/48, to Mr. F. Stevenson. Written on paper with printed letterhead. Dr. W. N. Abbott printed in the left top corner. The writer mentions the General Manager of Scalebuoys in Germany. Also mentions negative structures and x-ray film and light effects. He also mentions that he had a visit from Dr Hurley and Dr. Belcombe Quick.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, dr w n abbott, mr f stevenson, dr engelbert, prof fiegl, dr gwynne, wilson, radio-physics lab, dr hurley, dr balcombe quick, melb univ lab, prof burnet