The art of flint-Knapping reached its zenith in Ancient Egypt.
"History Of Egypt, Chaldæa, Syria, Babylonia, And Assyria In The Light Of Recent Discovery"
L.W. King and H.R. Hall
To this may be placed our names Knapp, Napp, and the patronymic Knapping.
"Surnames as a Science"
Robert Ferguson
You can be very shy and bashful, you know, and leave all the Knapping of Latin and logic to me.
"The Caged Lion"
Charlotte M. Yonge