A Cane Brazilian rosewood "Sphere" 800/1000 gold handle, spiral decoration Portuguese Lisbon mark (1887-1937), unreadable maker's mark Notes: Vd. VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de - "Portuguese Goldsmiths and Assay Marks (1887 to 1993)", vol. II. Lisbon: IN-CM, no. 16.