Peg Puzzle
Lubbers & Bell Mfg. Co., Clinton, Iowa;
top is 1922 First Edition, bottom is 1929 Fifth Edition.
(cardboard box 6.7" square by 1.2" thick, booklet, wood board, and wood pegs)
Starting with a peg in every hole but the center,
hop the pieces over each other
(like checkers)
to remove them so that all that remains is a single peg in the center.
The booklet that comes with the puzzles gives additional problems based on different starting positions.
Further Reading
1922 Peg Puzzle Booklet.
1929 Peg Puzzle Booklet.