De capta a Mehemethe II Constantinopoli Leonardi Chiensis et Godefridi Langi narrationes : sibi invicem collatae ; accessere Isidori Cardinalis, e duplici monumento, epistola et ducae super urbe capta deletoque Christianorum, in Oriente, imperio Monodia /
Leonardus Chiensis,Apb. of Mitylene,-1482.
Langus, Godefridus.De capta Constantinopoli a Turcis.
L'Ecuy, Jean Baptiste,1740-1834.
Lutetiae Parisiorum : Sumptibus C. Stuart,
1823.
"Ex typis Didot junioris."
Limited to 60 copies.
"Historia captae a Turca Constantinopolis descripta a Leonardo  Chiensi" has special half-title.
"De urbis Constantinopoleos jactura captivitateque ... Leonardi Chiensis," and "De capta Constantinopoli a Turcis narratio Godefridi Langi," printed on opposite pages.
Bibliography; p.[xiii]-xv.