TY - GEN AU - Robbins, David C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1967-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.295 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1967 TI - Disclosures on a transrotor engine, high temperature platinum resistance thermometer, dynamic analog correlation system, and combination metering and safety valve for filling sonde ballons with hydrogen. Editors::David Robbins and Alvin J. Englert. ER -