Royal Gunpowder Mills Book store

[Arthur]

https://www.royalgunpowdermills.com/history-heritage/book-shop/

 

Seems to have lots of interesting historic information about the making of black powder and other things. Ebooks as well as hard copy.

[patsroom]

If one is doing historical research the information in those there in your reference link would be a great place to start. Thanks ................Pat

[zoeymiler45]

I visited and really found great books on there.