Tag Archives: Calculating device

A mystery Item…….

A mystery calculator - Signed by Eric Meharry, Rueben's pilot.

A mystery calculator – Signed by Eric Meharry, Rueben’s pilot.

Some of the stuff that Martyn has passed on is too good, or in this case, too strange to just place in a page to be missed by blog visitors. Here is an example.

I must admit that I am not at all familiar with aircrew equipment and that someone will probably leave a message with a very simple answer (hopefully) about what this calculator was used for………