An Inkstand D. Maria I, Queen of Portugal (1777-1816) 750/1000 silver composed by inkwell, pounce pot, bell and pen-holder, blue glass containers Portuguese glass containers and later cover Oporto Assay mark (1810-1818), Manuel José da Nóbrega maker's mark (1791-c.1836) Dimensões (altura x comprimento x largura) - 16 x 18 x 10 cm; Peso - 558 g.