116

submitted 1 year ago by Jackcooper@lemmy.world to c/asklemmy@lemmy.ml

41 comments fedilink hide all child comments

Let me know if there is a better community for this type of question. I am still learning my way around.

you are viewing a single comment's thread
view the rest of the comments

[-] what@lemmy.world -4 points 1 year ago

Carrier pigeons? Idk.

[-] Akasazh@feddit.nl 1 points 1 year ago

Aside from the answers already given, the were ways of folding letters that were tamper proof, destructive in opening, called letter locking.

this post was submitted on 19 Jul 2023

116 points (99.2% liked)

Asklemmy

43950 readers

945 users here now

A loosely moderated place to ask open-ended questions

If your post meets the following criteria, it's welcome here!

Open-ended question
Not offensive: at this point, we do not have the bandwidth to moderate overtly political discussions. Assume best intent and be excellent to each other.
Not regarding using or support for Lemmy: context, see the list of support communities and tools for finding communities below
Not ad nauseam inducing: please make sure it is a question that would be new to most members
An actual topic of discussion

Looking for support?

Looking for a community?

~Icon~ ~by~ ~@Double_A@discuss.tchncs.de~

founded 5 years ago

MODERATORS