|Title||Cyphers, two cyphers by Christian Huygens and Chr [Christpher] Wren|
|Description||Paper containing two cyphers, one by Christian Huygens containing an inversion, sent in a letter to the Royal Society on 6 February 1669 and shown to the Society on 21 February 1669. Wren's cypher was communicated the same day and ordered to be sent to Huygens.|
Read to the Royal Society on 4 February 1669 [likely inaccurate given dating surrounding Huygens' cypher].
|Physical description||Ink on paper|
|Related records in the catalogue||RBO/4/15|
Fellows associated with this archive
|NA8062||Huygens; Christiaan (1629 - 1695); natural philosopher||1629 - 1695|
|NA8299||Wren; Sir; Christopher (1632 - 1723); architect, astronomer, and mathematician||1632 - 1723|