Pages
p. 5
[bivalve pencil sketches]
[top, left margin]
a, b Unio Plicatus Scioto River
[top, right center]
a, b Unio Radiatum Scioto River
[right margin]
Eap Atlantic Ocean
[middle, right and margin]
Cypraea tigris or Tiger Cowry
[pencil sketch of primary and secondary colors by code]
Green Blue Purple Red Orange Yellow
[pencil sketch of blue spectrum]
p. 6
1827 & [182]8
[top, botanical colored pencil sketches of rose flower]
Corolla
Calyx
[bottom center, botanical colored pencil sketches of datura flower]
Datura stramonium
Corolla
Calyx
[bottom right, botanical colored pencil sketches of carnation flower]
Corolla
Calyx