Colorful diagram illustrating the biology of C.S.C. on a black background. Features a variety of abstract, geometric forms in different colors, including green, yellow, grey, blue, red, and purple. Various labels are printed on top of the forms in black capital letters, including butyl acetate, ethyl alcohol, methyl alcohol, acetone, nitroparaffins, corn oil, and carbon dioxide. Verso: Page 133. An article printed in black text.