Non ferrous: my guess is brass. Very thin. Remind me of a broken reed plate from a harmonica. Thanks
I’m embarrassed! I’ve seen these for ages and never thought of it. I’ll leave it open but I can’t imagine a better answer. Thank youmusic box comb View attachment 2081428
I’m embarrassed! I’ve seen these for ages and never thought of it. I’ll leave it open but I can’t imagine a better answer. Thank youmusic box comb View attachment 2081428