Charles Earle Funk
Thereby Hangs a Tale
2107 Curious Word Origins, Sayings and Expressions from White Elephants to Song Dance
A hog on ice,and other curious expressions
Funk & Wagnalls New Practical Standard Dictionary
Thereby Hangs a Tale
Funk & Wagnalls new College Standard dictionary
Heavens to Betsy!
Heavens to Betsy! and other curious sayings
Hog on Ice
Horsefeathers, and other curious words
New College Standard Dictionary
New Practical Standard Dictionary of the English Language Vol 1 (A-L)