Founded in Birmingham, UK, J. Hudson & Co. have been making Acme Whistles since 1870. And 150 years later, they are still the world’s largest and most famous producers of whistles. Acme No. 446 Cuckoo Bird Call The plaintiff call of Spring, the haunting two-tone call of the Cuckoo is heard in Delius On Hearing the First Cuckoo of Spring and in every Toy Symphony. The call is obtained by leaving the stop-hole open for the first blow and then closing it with a finger for the second.
