OCTOBER, 1902. 
THE MIGRATION OF BIRDS. 
227 
in 1.6 — out 8.2 — Size 2-|-. Very distinct, 
in 4.2 — out 8.3 — Slow — Size 2 — Wing-strokes 
slow. 
in 3.1-out 7-2-Size 2 » 5^^^^ .^^ ^^^^1 
ni 3.3 — out 8.1 — Size 2 ( ^ ' 
10:45 to 11:00 — in. 3.4 — out 7.4 — Size 
in 3.9 — out 8.0 — Size 2 — Out of focus, 
in 3.3 — out 8.2 — Curved below center, 
in 2.2 — out 7.1. 
in 3.9 — out 8.7 — Size i-|-. Wing-strokes plain. 
Total 5. 
11:00 to 11:15 — in 3.3 — out 1.2 — Size i — Indistinct. 
in 2.-^ — out 6.4 — Size 2-1-. ) c 
Z ^ r c- V Same species, 
in 2.7 — out 6.3 — Size 2-|-. ) ^ 
in 3.6 — out S-2 — Size 2 { 
. • ^ . i c- } Same species, 
m 2.6 — out 6.4 — Size 2 } ^ 
in 3.1 — out 8.8 — Size Indistinct. 
in 4.0 — out 8.3 — Fast — Size i. 
in 2.8 — out 7.2 — Size 3. 
in 2.4 — out 7.1- — Size 3. 
in I.I — out 7.8 — Size 3 — Curved around center, 
in 3.7 — out 6.8 — Size i-|-. Indistinct, 
in 2.8 — out 8.9 — Size i — Indistinct, 
in 2.6 — out 8.3 — Swift — Size i — Flew like a 
shot. 
in 3.4 — out 7.8 — Swift — Size 2 — Total 14. 
11:15 to 11:30 — in 1.5 — out 7.2 — Size 
in 2.8 — out 7.2 — Size 2-|-. 
in 3.2 — out 8.9 — Size 2. 
in 4.8 — out 7.7 — Total 4. 
11:30 to 11:45 — ii'^ O-O — out 0.0 — Reversed telescope. 
11:45 to 12:00 — in 2.7 — out 7.3 — Size 2. 
in 4.2 — out 5.4 — Size 2. 
in 3.5 — out 7.4 — Size i- -. Indistinct. 
in 4.4 — out 6.5 — Size i- 
in 2.8 — out 5.3 — Size i- 
in 8.9 — out 6.7 — Size 2 — Indistinct — Total 6. 
12:00 to 12:15 — in 2.9 — out 3.9 — Size 2. 
in 3.2 — out 5.6 — Size 2. 
in 2.3 — out 4.9 — Size 2 — Out of focus. 
in 2.T — out 5.8 — Size 3 — Blurred, wind strong, 
southwest — Total 4. 
