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Sidney Hall Botes Canes Venatici Coma Berenices and Quadrans Muralis . File Sidney Hall Urania's Mirror Bootes Canes Venatici Coma Berenices and Quadrans Muralis Botes Canes Venatici Coma Berenices and Quadrans Muralis plate in Urania's Mirror set of celestial cards accompanied by familiar treatise on astronomy by Jehoshaphat