Where will you find the poem in which Ogden Nash rhymes mortgage with dowgage?

"Please Pass The Biscuit" (The New Yorker, September 19, 1942, p. 24) can be found on page 174 of The Best of Ogden Nash, edited by Linell Nash Smith. Publisher: Ivan R. Dee, Publisher (November 16, 2007) ISBN-10: 1566637031 ISBN-13:978-1566637039 Poem ends: "She's as much a part of this house as the mortgage; Spangle, I wish you a ripe old dortgage"