Letter
John Jay to Robert Morris, 15 September 1776
[Fishkill 15 Sep t . 1776] Dear Sir When M r . Deane went to France I communicated to him a Mode of invisible writing unknown to any but the…
Recipient
[Fishkill 15 Sep t . 1776] Dear Sir When M r . Deane went to France I communicated to him a Mode of invisible writing unknown to any but the…