Leather for patching & binding, ready-skived gussets, and zephyr material. Zephyr is a very strong, thin, almost transparent material for patching inside bellows.
Leather for patching & binding, ready-skived gussets, and zephyr material.
Zephyr is a very strong, thin, almost transparent material for patching inside bellows.
Concertina Maintenance Manual by David D. Elliott
