64 Old time tech for the end of the world. There are several of these books, called "receipts", written in the late 1800's and early 1900's. Lots of good information about all sorts of stuff . Check them out. (www.forgottenbooks.com) posted 2 years ago by wyomiles 2 years ago by wyomiles +64 / -0 8 comments share 8 comments share save hide report block hide replies
I assume they mean it's been edited from the original 1919 version.
I assume that is the preface of the 1919 edition, which revised and edited thec18th and 19th century versions.