Arbeitsfront "Das Technische Rechnen" Book (The Technical Calculator) lavin This can be tragic if

This can be tragic if you are reenacting with an original safety

so it must pull on over your head

They are missing the rubber eyepieces

but very common on old German items) where the armholes seem small and higher up

Arbeitsfront "Das Technische Rechnen" Book (The Technical Calculator) lavin This can be tragic ifOriginal "Das Technische Rechnen" (The Technical Calculator) book (volume 1) by Hanns R. Rode. Made by the publishing company of the Deustchen Arbeitsfront. The book is in fair condition. It was used after the war; the bottom of the title page was cut out because it had nazi symbolism. There is pencil writing in the back and a date of 1968.