Roman bow and arrow

[Anubis - Kellenberger]

 

I am Konservator/Restaurator and l know many materials..

Yes I use glue from the fish Hausen..
Of course there is the floating bubble by fish Hausen are the best. " Beluga " or "Fail Scientific name : Huso huso  
But l can not give all the secrets..

Traditionally, the swim bladder of the house as starting material for glue . The Hausenblasenleim was identified as a particularly high-grade animal glue .
He was also in silk production, hairstyles , celebrity chefs and medical uses .