Word: tonantzintla
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Dates: during 1942-1942
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...have been designed and assembled. When they had cleared up details in several experimental models, major U.S. observatories began building larger Schmidts. The biggest (24-36 inch) was dedicated last fortnight at Cleveland's Warner & Swasey Observatory, and others are nearing completion this week at Harvard, Mt. Palomar, Tonantzintla, Mexico...
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