Show First Use Ue U e of Envelopes Envelope It Ins hiss not been established deft by whom and when hen envelopes were ere Invented but they seem to have been liS used cd first In F 1 trance ranee rance pos pos- possible sible as early arly as the middle of oC tile the Seventeenth century though In limited quantities They were ere not In general Jeneral use In any country prIor to 1840 0 when mien hen they became common In i Until oboist 1845 5 all letters were ere folded In thIs tills countr country so EO that an unwritten ten portion came on the outside for forthe forthe forthe the address though even then there was i l certain demand made for tor envelopes all of ot which were ere made by hind hand Gr the use of envelopes spread and by 1 0 all letters were |