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 July, 1914 ON THE OOLOG OF TIIE I'YGOPODES 177 I 'l Fig. 53. No. 14, EGG OV ?H!.BL&CK-?HRO&?ID LOON ((airia arcgica); xos. 15 AND 16, HE RED-HROAED LOON (Garia sle!lata); ,rr t,la,L sz.