| 11. | It was difficult to grind the speculum metal to a regular curvature.
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| 12. | It is critically endangered and may be speculum is an iridescent green.
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| 13. | Both sexes have grey wings with black primaries and a white speculum.
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| 14. | They also have a green speculum with a white border.
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| 15. | One of the better known is " Speculum Regale ".
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| 16. | The speculum must be inserted without the use of lubrication.
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| 17. | Which brings me back to the Speculum Musicae concert.
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| 18. | Speculum Musicae; " Shostakovich / Schnittke : Piano Quintets,"
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| 19. | That same year he helped form the Speculum Musicae.
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| 20. | The blackish speculum is bordered with a white bar on its inner edge.
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