A group of gold writing instruments

A group of gold writing instruments, early 20th century, comprising: four gold propelling pencils and one gold double-ended propelling pencil and fountain pen, longest 16.9cm when extended, four signed S Mordan & Co., one signed JC Vickery, two with British hallmarks, one with a dedicatory inscription; a gold biro retractable ballpoint pen of stylised bamboo design, length 10.6cm, stamped 14K; a gold retractable toothpick, length 8.6cm, signed S Mordan & Co, stamped 18CT; a gold box link chain with engraved clasp, length 41.5cm, stamped 750, Italian maker's mark 18 VI; together with a gilt metal vinaigrette, combined gross weight excluding vinaigrette 130 grams