Cuap. II. CHRONOLOGY. 621 
fig. 6, oviduct,’ July 20, opened September 17, 1855. Pl. 16, fiz. 5, no date. PI. 
21, fig. 22, 22a, 23, 24, 25, 26, and 30, no date, opened in September, 1852. PI. 
25, fig. 11, no date. Pl. 23, fig. 1, and la, laid June 23, opened August 22, 
1855.— p. 564. 
Twentyfifth Stage. Pl. 18a, fig. 2, and 38, laid July 20, opened September 19, 
1855. Pl. 17, fig. 2, laid July 20, opened September 19, 1855; fig. 3, 3a, and 7, 
laid June 10, opened September 18, 1855. Pl. 19, fig. 13, 13a, 13b, and 13c, laid 
June 12, opened August 16, 1855. PI. 23, fig. 2, 2a, 2b, 2c, 2d, 2e, 2, 2g, and 
2h (see eles PIS 185 fig. 15) (seeuPl 17) figs’ 3. and: 7); Pl. 24, -fig.. 5, laid 
June 23, opened August 7, 1855. PI. 25, fig. 4, laid June 12, opened August 
13, 1855. PL 20, fig. 2; (see Pl. 25). Wood-cut 2.—p. 565. 
Twenty-sixth Stage. Pl. 15, fig. 4, 5, and 5a, laid June 18, opened September 6, 
1855; fig. 6, oviduct, June 20, opened September 4, 1855; fig. 10, oviduct, July 
20, opened September 19, 1855. Pl. 15, fig. 1, laid June 18, opened September 
6, 1855. Pl. 16, fig. 2, 2a, and 2b, laid June 21, opened September 1, 1855. PI. 
18, fig. 9, and 9a, no date, opened August 23, 1852. Pl. 25, fig. 2, laid June 18, 
opened September 4, 1855; fig, 6, 6a, and 6b, laid June 12, opened August 29, 
1855; fig. 8; (see Pl. 15, fig. 4, 5, 5a, and 6). PL Qc, fig. 3; (see Pl. 15, fig. 
4).—p. 567. 
Twenty-seventh Stage. Pl. 14, fig. 13, laid June 12, opened September 1, 1859. 
Pl. 15, fig. 7, laid June 21, opened September 21, 1855; fig. 8, and 8a, no date, 
opened August 22, 1852; fig. 9, no date, opened August 21, 1852. Pl. 18a, 
fiz. 1; (see Pl. 15, fig. 7). Pl. 20, fig. 4 and 4a, laid June 18, opened September 
3, 1855. Pl. 23, fig. 3, laid June 12, opened August 28, 1855. Pl. 24, fig. 10, 
10a, and 10b, laid June 18, opened September 8, 1855.—p. 568. 
Twenty-eighth Stage. Pl. 16, fig. 1, laid June 21, opened October 23, 1855, 
Pl. 25, fig. 10, (see Pl. 16,) fig. 12, no date, opened August 25, 1852.—p. 569. 
Twenty-ninth Stage. Pl. 15, fig. 1 and 2, laid June 10, opened September 20 ; 
fiz. 3, laid June 10, opened September 21, 1855. Pl. 18, fig. 3, no date, opened 
August 27, 1852. Pl. 9a, fig. 30 and 30a; (see Pl. 15, fig. 1 and 2). Pl. 19, fig. 9 
to 12, no date, opened August 25, 1852; fig. 16b, 16c, 18, 18a, 19, 20, 21, 24, 25, 
26, 26a, and 32, no date, opened September 6, 1852; fig. 23, no date, opened August 
25, 1852. Pl. 20, fig. 1, la, 1b, no date, opened August 31, 1855; fig. 5, and 6, 
no date, opened September 2, 1852; fig. 9, 9a, 10, 11, 7, and 8, no date, opened 
August 28, 1852. Pl. 21, fig. 1, 2, 3, 4, 5, 6, 7, 8, and 9, no date, opened August 
30, 1852; fig. 14, 14a, and 14b, no date, opened September 9, 1852; fig. l4c to 
1 Oviduct, means that the eges were taken from eges were raised with those laid in the natural way, 
oD” 
the oviduct at the time indicated ; but many of these and sometimes not opened until long afterwards. 
