In the early 19th century Henry Leffler created a pipe organ register.

200 years later BIOS offers a 21st century version.

  • Archives
  • Publications
  • Conferences
  • Historic Organ Certificates

Be a  part by joining BIOS to give and take knowledge.

www.bios.org.uk. Email membership@bios.org.uk

BIOS c/o 10 Ridgegate Close, Reigate, RH2 0HT

Reg. charity no. 283936

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