Title: Wilmurra
Object type: Wilmurra (bull roarer)
Date: 19th century
Culture: Algamurra
Artist:  Algamurra 
Artist role: Culture
Medium: Wood (gidya)
Dimensions: L. 14 5/8 × W. 2 7/16 × D. 3 1/8 in. (37.2 × 6.2 × 8 cm)
Classification: Aerophone-Free Aerophone
Credit line: The Crosby Brown Collection of Musical Instruments, 1889
Geography:   Northern Territory  Australia      
Department: Musical Instruments
Repository: Metropolitan Museum of Art, New York, NY