Leonard

Thanks. After a better look indeed I see lever slots on both sides on the OP's pictures.

The pictures, both from the OP and from Takayuki, shows the slot for an air lever on the left hand side.🤔

And welcome to the forums!

More exactly: on his facebook page.

In the head of every post with the poster's name and the time of posting you find the 'share' symbol (next to the 'report' flag). This gives you a link to that post you can copy and paste. The 'share' symbol of the first post of a thread gives you a link to the whole thread.

I use this, more simple, one: {::} }}}} }

Here is a clearer view of the same band. These bags don't look that sophisticated.

Have you seen this post in the Concertina History forum?

Here's the video directly from YouTube:

This is hijacking Stephens original post. Better start a new post about fabrics and leave this one for the question: who want to sell or make a case for Stephens 82b. McCann.

Wow....

Nice! Good luck with this project.

What is this concertina you're working on? Are these glass buttons?

Yagi, Is your friend's Lachenal also an Edeophone?