This study compared the effectiveness of crude lake salt. a traditional preservative used by artisans in Uganda. and borax-boric acid. a conventional preservative. https://www.bekindtopets.com/hot-save-Original-German-Pre-WWI-Gewehr-91-S-Artillery-Carbine-by-V-C-Schilling-Serial-7911-b-with-Replaced-Kar-88-Stock-Dated-top-savings/