Her immobile, investigatory expression made the doctor laugh, which seemed, of late, to be the object in life of all Kern's anecdotes. [Please select]
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Staring at him with her grave investigatory eyes, she said, quite timidly: "Mr." [Please select]
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Such investigatory work is now occupying the attention of scientific organisations in the East, and credit is due to the stations in Java which have begun experimental work in this direction. [Please select]
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