The development of the Lincoln Terminal System (LTS) terminals is described. During the quarter, a decision was made to discontinue work on a cassette-based microfiche storage and retrieval system and to continue work on a carousel-based system. The center has continued its preparation of lessons for use with LTS. Application of LTS to the…

Five brief articles examine new library technologies and physical problems; potential health hazards posed by frequent use of photocopiers; psychological deterrence of electronic security systems; quality control of cooperative cataloging in a library network; and the billing system designed and programed for a medical library. Two articles…