TY - GEN AB - Digital photograph of the first high tension switch tube for roentgenography, which was developed at University of Oregon Medical School circa 1956. An offprint of Dr. Charles Dotters article in the January 1956 issue of the American Journal of Roentgenology, Radium Therapy, and Nuclear Medicine is shown behind the apparatus, while a ruler is shown in the foreground for size comparison. AB - Medical Museum Collection, Box 52 AB - The first high tension switch tube for roentgenography, which was developed at University of Oregon Medical School circa 1956. It was donated by Charles T. Dotter, M.D., in November 1975, along with an offprint of his article in the January 1956 issue of the American Journal of Roentgenology, Radium Therapy, and Nuclear Medicine. A portion of the apparatus was manufactured by Machlett, and bears their label. The item is in good condition. AU - Machlett Laboratories DA - 1956 DO - 10.6083/M4HQ3X92 DO - DOI ID - 4532 KW - Technology, Radiologic KW - Radiography L1 - https://digitalcollections.ohsu.edu/record/4532/files/70b3e2099385948f890f3613d9312f97.jpg L2 - https://digitalcollections.ohsu.edu/record/4532/files/70b3e2099385948f890f3613d9312f97.jpg L4 - https://digitalcollections.ohsu.edu/record/4532/files/70b3e2099385948f890f3613d9312f97.jpg LK - https://digitalcollections.ohsu.edu/record/4532/files/70b3e2099385948f890f3613d9312f97.jpg N2 - Digital photograph of the first high tension switch tube for roentgenography, which was developed at University of Oregon Medical School circa 1956. An offprint of Dr. Charles Dotters article in the January 1956 issue of the American Journal of Roentgenology, Radium Therapy, and Nuclear Medicine is shown behind the apparatus, while a ruler is shown in the foreground for size comparison. N2 - Medical Museum Collection, Box 52 N2 - The first high tension switch tube for roentgenography, which was developed at University of Oregon Medical School circa 1956. It was donated by Charles T. Dotter, M.D., in November 1975, along with an offprint of his article in the January 1956 issue of the American Journal of Roentgenology, Radium Therapy, and Nuclear Medicine. A portion of the apparatus was manufactured by Machlett, and bears their label. The item is in good condition. PY - 1956 T1 - High tension switch tube TI - High tension switch tube UR - https://digitalcollections.ohsu.edu/record/4532/files/70b3e2099385948f890f3613d9312f97.jpg Y1 - 1956 ER -