Portable physiognotrace used by Raphaelle Peale, early 1800s, mahogany, glass, ivory, steel, brass, etc., from the National Portrait Gallery - NPG-71D0006A 1, Raphaelle Peale, early 1800s
Portable physiognotrace used by raphaelle peale, early 1800s, mahogany, glass, ivory, steel, brass, etc. , from the national portrait gallery which has explicitly released this digital image under the cc0 license. (https://npg. Si. Edu/object/npg_ad_npg. 71. 3). Date: early 1800s.