Booklet of an 1912 FN appendix

This is a very nice reprint (facsimile from 1987) of an addition to the manual and to the spare parts catalog of the FN fours from 1912. The size is 14,5x 22 cm, it has around fourty pages explaining different components and parts. The instructions are in German language, the spare parts list is in French language.

Got some new examples, price: Euro 48,20