Demonstration models for sapphire stylus preparation
1948
Demonstration models for sapphire stylus preparation, a sapphire blank (an acrylic cylinder)
1948
Demonstration Models for Sapphire Stylus Preparation, the Final Mounted Stylus after Bevelling
1948
LS5/12 Loudspeakers Reference Pair
1/8 Scale Speaker (Pair Of)
Demonstration Models for Sapphire Stylus Preparation, the sapphire mounted in the shank
1948
