Plug-in bayonet; Plug-in bayonet or plug bayonet. The long dagger has a shaped grip that fits into the barrel of a gun. The palm-wood hilt is turned in the form of a baluster and has a brass cap; the rest of the previously gilded; copper-plated hardware consists of; among other things; a small guard rod and a shell-shaped baffle plate. The straight; hexagonal blade is etched on both sides with a panel with a signature and a military trophy; a panel framed by curls and a basket with lofwork.; Abraham du Cellie? Amsterdam; c. 1768 - c. 1785; wood (plant material); brass (alloy); gilding (material); gilding; l 47.5 cm w 6.2 cm x h 3.2 cm l 32.4 cm x w 3.1 cm