| Description | Two watercolour sketches of ova, possibly by Captain William Chimmo on his work in the Sulu Islands.
- Inscription on verso of drawing '3' reads: 'Appearance of the mass of ova floating in the calm sea', (l.l.).
- Inscription on the verso of drawing '2' reads: 'Appearance of the gelatinous mass when placed in a bucket of water', (l.l.). |