W E have received a good many schedules relating to these two inquiries (see Vol. VI., pp. 296-311, and Vol. VII, pp. 4-6), but we sincerely hope that many more of our readers will send in particulars. This should now be done without delay, and if the forms have" been lost or mislaid others will be sent at once on receipt of a post-card.--EDS. VARIATION IN TONGUE-SPOTS OP NESTLING SKYLARK. WHEN, i...

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