Photo of instrument readings, each reading is lettered with ""a"" at the top down to ""f"" at the bottom, notes are made but crossed out, notes are as follows, b - ""bad in spots"", c - ""bad"", d- ""Should be brought out more"", f - ""completely lost""
Photo of instrument readings, each reading is lettered with ""a"" at the top down to ""d"" at the bottom, the next four are labeled the same way, notes are made but crossed out, notes are as follows, top ""d - Lines lost"", bottom ""d - bad""
Ruff diagram could be showing surgical concept, ""Heart Surgery, Bul. N. E. Med. Center 6:49, April '44, Intracardiac Surgery, J. Thor. Surg. 12:566, Aug. '43, Ibid, J. Thor. Surg. II:656, Aug. '42, Heart Surgery, Prec Interst. Post grad. M. A. , North Amer. (1941) pp. 350+ '42
Illustration for Aortic Valvulotomy article, ""Figure I - Trans-aortic method of Valvulotomy (A) and the various types of valvular lesions produced (B-H). Perforation ( B & C ) occurred in 30% of animals, laceration (D & E ) in 22%, partial avulsion (F) in 15%, and extensive division ( G & H ) in 22%.
Paper with instrument reading tape taped in position, ""Fig 10"", each tape is labeled from ""a"" to ""d"", ""Lose Graph lives"", ""reduce with fig 11""
Paper with instrument reading tape taped in position, ""Fig 11"", each tape is labeled from ""a"" to ""d"", ""Lose Graph lives"", ""reduce with fig 11"", back is stamped with ""6365E"", ""Fig 10, Smithy et al"".
Paper with instrument reading tape taped in position, each tape is labeled with top as ""a"" and bottom as ""f"", ""Fig 12"", ""reduce with Fig 11 lose graph lives""
Photo of sketch by J. Allen Chamberlin, M. D., parts labeled ""umbilicus, vena cava, aorta, celiac axis, superior mesenteric artery, omphalomesenteric artery, small intestine""
Bibliography for article on Aortic Valvulotomy, ""Bull. N. E. Med. Center. 6:49, April '41, Gibbon, ? Jr.,: SG&O 69:603, 1939 (extracorporeal circulation), Harken, D. E. and Glidden, E. M.: Epcriments in Intracardiac Surgery. II, Intracardiac Visualization. J. Thor. Surg. 12:566, 1943, See Cumulative Index for Keith, Rockwood, after 1943
