EditorialExtraction of Alum_1, Alum solutions are filled into various containers, water is added and often stirred, woodcut, p. 458, (Liber duodecimus), Manuel, Hans Rudolf (graveur sur bois), 1556, Georgius Agricola: De re metallica libri XII: quibus officia, ...
EditorialLines, angles and figures, Illustration of solutions to geometric problems on the subject of lines, angles and figures from the 18th century, signed: Cochin fil., inv, Tab. 6, after., 106, Cochin (inv.), 1756, S?bastien Le Clerc: Abhandlung von der the...
EditorialMathematics for common schools. A manual for teachers, including definitions, principles, and rules and solutions of the more difficult problems : Walsh, John H. (John Henry), 1853-1924.
EditorialDesign for a bedstead, Design for front and side view of a bird-crowned bedstead, with four alternative leg solutions., Bed, anonymous, Paris (possibly), c. 1790, paper, watercolor (paint), graphite (mineral), pen, h 362 mm ? w 268 mm.
EditorialMathematics for common schools. A manual for teachings, including definitions, principles, and rules and solutions of the more difficult problems : Walsh, John H. (John Henry), 1853-1924.
EditorialStudy of a Figure in a Niche (Saint Ambrose; recto); Architectural Studies: Four Alternative Designs for Fictive Niches and an Unrelated Design with Garlands (verso), ca. 1560-67.
EditorialPhotograph, Doctor Room, Abbotsford, 1946, Monochrome photograph of the doctor room at Kodak Australasia Pty Ltd, Abbotsford. The equipment in this section is divided in two groups. First group is for preparation, storage and measurement of the doctor ...
EditorialStudy of a Figure in a Niche (Saint Ambrose; recto); Architectural Studies: Four Alternative Designs for Fictive Niches and an Unrelated Design with Garlands (verso), ca. 1560-67.
EditorialA rectangular frame, seemingly hanging from a snare, with alternative solutions for the detailing of the profiles with left and right. Draughtsman: anonymous. Dating: c. 1710 - c. 1785. Place: France. Measurements: h 329 mm ? w 196 mm.
EditorialDesign for an altar table, with alternative solutions. Draughtsman: anonymous. Dating: 1550 - 1599. Place: Beieren. Measurements: h 440 mm ? w 273 mm.
EditorialStudy of a Figure in a Niche (Saint Ambrose; recto); Architectural Studies: Four Alternative Designs for Fictive Niches and an Unrelated Design with Garlands (verso), ca. 1560-67.