Hello …

You might want to try our Google CSE custom search engine located in the top right corner below the words "Advanced Search". It only searches our site using Google techniques and can be quite efficient. For example, in your case, type in the words historic sling treatment and see what happens ..

There are a lot of old posts about how to treat slings, but I noticed this specific one ...

WWII Boyt sling care.

Regards,
Doug