One major impact on the library service system of the management arts, the split between the traditional public service and technical departments, should be reconsidered. Technology such as photocopying, TWX, and long distance photocopying also has an impact on the service system. Data base service must be considered a routine biomedical reference…

Discusses links between art history and progress in the technology of visual documentation, including engravings, photographs, visual libraries devoted to collection and organization of photographic images, technological advancements of the twentieth century (microfiche, videodisc, computer), and verbal and visual characteristics of a work of art.…