Shdtbitati INSTRUMENTS BRANCH (Continued) REPORT NO. NY0-4009 Operating Instructions For NYO0O Scintillog Type - TH-2-A ‘Low Level -- Type - TH~2-B High Level. 4. J. DiGtovanni, October 10, 1952. NYO~4503 A Drill Hole Scintillation Logging Unit. Type TU-5-A. A. J. DiGiovanni, R. T. Graveson and A. H. Yoli. December 3, 1952. NYO-4508 Photofluorimeters For Determination of Uranium and Beryllium Concentrations, H. J. DiGiovanni, R. T. Graveson and August 18, 1954. A Test Circuit For Pulse Ion Chambers. December 29, 1952. MH. £. Cassidy. NY0-4577 Mathematical Evaluation of Airborne Radiological Survey Data. Ole Pedersen. February 23, 1954. NYO-4578 "Deedlebug" -- A Gamma Ray Drill Hole Logging Probe Unit. H. D. LeVine and Ole Pedersen. February 25, 1954. NY0-4616 A Device For the Measurement of Integrated Radon Samples in the Field. 4. J. DiGiovanni, W. B. Harris and #. D. LeVine. September 1951. ; NY0-4705 Feasibility Report On A Cobait 60 Fluoroscopic Image Intensifier System. 4H. D., LeVine. April 1956. NYO-4714 Radiation Protection With a Standard Housing Structure. eo me November 1956. RADIATION BRANCH NY0O-57 Extrapolation Chamber Determination of Beta Ray Surface Dose Rate For Uranium and Some Uranium Compounds. #. Bass, H. DiGiovanni and H. D. LeVine. April 29, 1049. NY0-1512 Beta Film Monitoring Procedure. Hilda Bass, NYO-1522 Variation of Film Response with Temperature. 9003011 August 3, 1950. April 3, 1950. Hilda Bass. Aber Robert T. Graveson. eere Sat EROe RIT bebe Bg VATE oe B. Dwork. NY0-4509 4 An Inexpensive, Wide Range Gamma nay Geiger Survey Meter. H. D. LeVine and H. J. DiGiovanni. January 4, 1951. i NYO-1538 42 |e TITLE AND AUTHOR