Source Persons Title Role Malepeyre, M.F., Riffault, J.R.D.A., Vergnaud, Toussaint author Maartje Stols-Witlox other Records Title Page(s) in source The French or Clichy Process, by Thénard 78-85 Holland or Dutch process 63-72 1st. Kremnitz process. 59-63 16th. Testing the purity of white leads. 127-134 15th. Silver white or light white. 127 Library (geocoded): Place of edition (geocoded):