Perspectiefoefening met een rechthoek, RP-T-1997-18-28, Elisabeth Kemper, between 1816 and 1852

Identificationtitle(s): perspective exercise with a rectangle. Object type: sketchbook sheet object number: rp-t-1997-18-28. Description: sheet 28 recto from a sketchbook with 94 sheets. Manufacture. Manufacturer: illustrator: lady elisabeth kemper. Dating: 1816 - 1852. Physical characteristics: pencil and brush in brown and gray. Material: paper pencil ink technique: brush. Topic: what: mathematical perspectiveshadow of an object. Acquisition: purchase 1997. Copyright: public domain. Date: between 1816 and 1852.