19th-20th century
Diagram and calculations on graphite on the verso.
actual: 35.5 x 25.4 cm (14 x 10 in.)
Bequest of the artist to the Fogg Art Museum, 1936.
Black crayon on paper
20th centuryGermanGraphite on paper
20th centuryGermanRed chalk on off-white antique laid paper, adhered to a decorated mount
18th centuryFrenchGraphite on paper
20th centuryGermanGraphite on paper
20th centuryAmericanGraphite and colored crayon on paper
20th centuryGermanCharcoal, oil stick, acrylic, and Liquid Paper on white wove paper
20th centuryAmericanCharcoal with scratchwork on heavy off-white wove paper
20th centuryAmericanBlack crayon on paper
20th centuryGerman?Black crayon on paper
20th centuryAmericanGraphite on paper
20th centuryGermanWatercolor over graphite with metallic gold detail on off-white laid paper
19th centuryFrench