Nick Kanas, M.D., is Professor of Psychiatry at the University of California, San Francisco. He has been a member of the San Francisco Amateur Astronomers since 1978 and has collected and researched antiquarian celestial books, atlases, and prints for nearly 25 years. He is a member of several map collector societies and has lectured on the history of celestial cartography at scientific and non-scientific meetings of organizations such as the Sydney (Australia) Observatory, the 20th International Conference on the History of Cartography, and the California Map Society. He also has written arti...