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Muhammad ibn Muhammad Shakir Ruzmah'i Nathani Ursa Minor and Ursa Major Walters WB Full Page. Muhammad ibn Muhammad Shakir Ruzmah'i Nathani Orbit of the Fxed Stars Walters WB Full Page Muhammad ibn Muhammad Shakir Ruzmah'i Nathani Draco Walters WA Full Page rtl Walters Art Museum artwork Creator Zakariya alQazwini These