Ed, while I don't have a 6 footer, I still have a mix of original leather and plastic slip cases for most of my slide rules and related non-battery driven calculating tools B)
Ed, while I don't have a 6 footer, I still have a mix of original leather and plastic slip cases for most of my slide rules and related non-battery driven calculating tools B)
Ed, while I don't have a 6 footer, I still have a mix of original leather and plastic slip cases for most of my slide rules and related non-battery driven calculating tools B)