Sample Clues
The 1st railway suspension bridge was completed over the gorge near these U.S.-Canadian falls in 1855
Niagara Falls
The first stockings made of this fiber went on sale in the U.S. in 1940
nylon
"You ain't heard nothin' yet" until you've heard Al Jolson say the line in this 1st major talking film
Singer
Pre-Xerox, in 1806 Ralph Wedgwood came up with this "apparatus for producing duplicates of writing"
carbon paper
With Heywood Broun & Christopher Morley among selectors, this club was 1st of its kind in U.S.
the Book of the Month club