Page:Bird-lore Vol 03.djvu/147

 OVENBIRD AT ENTRANCE TO NEST, ABOUT TO FEED YOUNG Contact print, no enlargement

OVENBIRD AT ENTRANCE TO NEST, ABOUT TO FEED YOUNG Part of same subject as above, enlarged about 1½ times

An object lesson in enlarging. Two pictures of an Ovenhird, the upper the same size as the negative; the lower enlarged about 3½ times. From nature by Frank M. Chapman, Englewood. N. J., June 8, 1900.