Zonotrichia l. nuttalli' 58 Barnow Lane, Nest K 1950 P-1 11.4 gm. f" Prm. 1.5mm. L-1 10.6 gm. < 1 mm. L-3 11.2 gm. 1.5mm P-3 9.9 gm. 1.5mm All primaries + secondaries out, no other feathers. 2214 West St. Nest L these birds, some of them, were hatching at 1300, but not hatched. P-1 2.3 gm. Down not dry. L-1 2.8 gm. P-3 2.4 gm. " " 1905 Down nearly dry in all cases, but still some areas of matted. All show slight darkening in head area. 5 May 0600 P-1 2.2 gm. L-1 2.7 gm. P-3 2.4 gm. Barnow Lane, Nest K L-3 10.9 gm. 8" Prim. 3 mm. Flash, all but most posterior abdominal shafts out of skin. Whirl - back, humeral, + greater sec. coverts also out. Alula out. P-1 11.7 gm. 8th Prim. 3 mm. Same as L-3. Eyes open on both. P-3 9.8 gm. 8"Prim. 3mm. WT. 9.6 gm after defecation. Same covering as above, eyes not open. L-1 9.8gm 8th Prim. 2 mm. Humeral not out, others out but not as many a cs far as in the other 3 birds.