German musician's drum hook and swallows' nests. Prussian model 1854 brass drum hook with hooks and leather strap. A pair of swallows' nests for a musician's shoulders, in feldgrau cloth with white braid. Wear and patina. German Musician's Drum Hook and Swallow's Nests Prussian model 1854 drum hook in brass with original hooks and leather strap. Pair of swallow's nests for a musician's shoulders in field-grey cloth with white piping. Signs of wear and patina.