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International organization of colleagues interested in antique astronomical telescopes, books, binoculars and related materials.
Bringing together people with a specialist interest in scientific instruments, ranging from precious antiques to electronic devices only recently out of production.
Bringing together people with a specialist interest in scientific instruments, ranging from precious antiques to electronic devices only recently out of production.
International organization of colleagues interested in antique astronomical telescopes, books, binoculars and related materials.
