Galton's system is used to -
Galtons system or dermatoglyphics is study of impressions formed by papillary ridges of fingeips. It was first used in India by William Herschel and modified by Sir Francis Galton ref :.Dr.K.S.Narayana Reddys Synopsis of Forensic Medicine & Toxicology 27th edition pg. 47.
Dactylography
Poroscopy
Ridgeology
None
Identification