DOI issue:
American section
DOI article:Owen, Esther S. D.; Bunce, Louise W.: Nature's aid to design, [1]
DOI Page / Citation link:https://doi.org/10.11588/diglit.28250#0409
Natures Aid to Design
FIG. 73
■painter’s brush
XXIX
FIG. 73
■painter’s brush
XXIX