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.
Colored marker on paper
20th centuryGermanBlack marker, graphite, black and white photocopies, and adhesive on paper
20th centuryGermanGraphite on off-white wove paper
19th-20th centuryAmericanAcrylic on off-white wove paper
20th centuryAmericanGraphite and blue crayon on paper
20th centuryGerman?Black and colored crayons on paper
20th centuryGermanGraphite on white wove paper
20th centuryFrenchBlack ink and graphite traces on paper
20th centuryGermanWatercolor and white gouache on buff card
20th centuryAmericanGray ink over graphite on white antique laid paper
18th-19th centuryFrenchBlack ink on off-white wove paper
20th centuryAmericanGraphite on off-white wove paper (recto and verso)
20th centuryAmerican