Assorted technical drawings and charts (original and blue-print).

Scope and Content

  • i. Isodose Curves for various sizes of radium needle, undated x 5
  • ii. General Assembly of sliding safes, 1952 x 2
  • iii. Details for sliding safes, 1952 x 2
  • iv. Slipping of old sliding safes, 1956
  • v. Proposed alterations to radium lab, 1951
  • vi. Details for splitting the sliding safes, 1956
  • vii. Radium bench for use in the theatre, 1951
  • viii. Outline drawing of gold seed store, new Radium Department, 1952
  • ix. Proposed layout of new radium lab-Holt Radium Institute, 1951
  • x. Assembly of tip-up radium storage safe-Holt Radium Institute, 1952
  • xi. Basic section of radium bench, 1956 x 2
  • xii. Pencil sketches of Cobalt 60 Source for Bladder (130 mc) and Cobalt 60 Source for Oesophagus (100 mc), 1953
  • xiii. General Assembly of Sliding Safes, 1952
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