📚 What's in My Bag? [Original Story ASMR]

Recently I won an auction for a large lot of German-crafted surgical tools and a black traditional "housecall" bag, both of which belonged to a Russian doctor in the early to mid 20th century.
I found their contents interesting. Did I get more than I bargained for?
May give ASMR. There is a slight chance that the last 10 minutes may also give the heebie-jeebies.