「Nerikawasiki」book for Production Part1 of the15th Another way to make tanned leather

This episode shows a different way of making leather.
Oseki Masunari reiterates the importance of medicated water.
Even today, the techniques and structures of armor are not well known to the general public.perhaps this is because they are kept secret or passed down orally.
Oseki Masunari began making armor from a young age, and is said to have made more than 10 ryou. he was so knowledgeable in many fields that he was called a daimyo of culture or scholarship. Medicine, history, agricultural policy, law, tea ceremony.
The preface is very difficult. It describes how one should be.It is difficult to translate technical terms . I can not upload videos very often. I hope you will be patient and wait. Thank you.
《Another way to make tanned leather》
00:00 opening
00:10 translated text
01:40 modern translation