1988 18th Century clarinets in Holland Jan Bouterse 8 1989 Making Cents Out of Fretting Ratios and Vice Versa Dave Dolata 16 1990 The Ikhwan al-Safa Oud Revisited – Further to Comm. 1945 and some other thoughts John Downing 25 1991 Low Cost Infra Red 'X-ray' Imaging – a Useful Research Tool for Luthiers? - Part 1 John Downing 34 1992 Low Cost Infra Red 'X-ray Imaging - Part 2 John Downing 39 1993 Low Cost Infra Red 'X-ray' Imaging – Part 3 - Post Script John Downing 47 1994 An Unusual Late 19th C. Syrian Oud – a Link to the 16th C Laux Maler Lutes? John Downing 49