228 BULLETIN OF WISCONSIN NATURAL HISTORY SOCIETY. YOL.2. NO. 4. 
12:15 to 12:30 — in 2.2 — out 6.3 — Size I. 
in 2.1 — out 7.2 — Size 2. 
in 2.0 — out 6.0 — Size 2. 
in 2.5 — out 5.2 — Size 2 — Total 4. 
12:30 to 12:45 — 4-2 — out 6.9 — Size 2 — Slightly blurred. 
in 3t2 — out 7.3 — Size Total 2. 
12:45 to 1:00 — in 2.0 — out 5.3 — Size 2. 
in T.6 — out 5.3 — Size 2 — Total 2. 
Madison, Wis., Oct. 8, 1900. 
Meteorological Data. 
Wind — Northwest to north northwest. 
Temperature — 47. 5°. 
Atmosphere — Clear. 
Total number of birds observed from 8:00 P. M. to 9:45 P. 
M.— 35- 
8:00 to 8:15 — in 1.2 — out 5.3 — Size 2. 
in 3.0 — out 7.0 — Size 3 — Crow(?). 
in 8.6 — out 4.0. 
in 7.8 — out 5.0. 
in 8.2 — out 4.0. 
in 8.5 — out 3.0. 
in 2.7 — out 4.8. 
in 7.0 — out 3.2 — Sailing with the wind — To- 
tal, 8. 
8:15 to 8:30 — in 8.8 — out 3.0. 
in 7.0 — out 4.0. 
in 7.8 — out 4.3 — Size 3-I-. — Long tail. 
in 8.0 — out 3.8 — Out of focus. 
in 7.2 — out 4.0. 
in i.o — out 4.0. 
in 7.0 — out 3.0. 
in 7.5 — out 4.0. 
in 1.5 — out 2.7 — Total 9. 
8 :30 to 8 :45 — in 0.0 — out 0.0 — No observations made. 
8:45 to 9:00 — in 8.0 — out 3.6. 
in 7.0 — out 2.2. 
in 6.2 — out 1.8. 
in 8.5 — out 1.8. 
in 7.0 — out 3.3. 
in 6.5 — out 5.0. - 
in 6.5 — out 4.5 — Total 7. 
