Hi! Thanks for your interest in
Arithmetica decimalis oder rechenkunst der geometrischen zehen theiligen ruthen, [and] Tractatus von der fortification, 1648-1649
(Mss.511.R19a).
We've made some changes to our website, but you can still find this collection here: https//as.amphilsoc.org/repositories/2/resources/300.
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