14-Letter Words Containing: H,O,R,A,R,Y,_

• a process used for separating mixtures by virtue of differences in absorbency

• the process whereby hydrocarbon molecules of petroleum are broken down into kerosene and gasolene by the addition of hydrogen under high pressure in the presence of a catalyst

• The making of precise measurements from photographs.

• The making of maps from photographs, especially from aerial surveying.

• decoder skilled in the analysis of codes and cryptograms