RT Journet London Vintage Handheld "Geometrical" Dexterity Puzzle model plane propeller widely varied stylistically and I

widely varied stylistically and I think pretty interesting in a range of ways

This drawing is unsigned but I know dates to the late 19th century and was done by J

One hair line crack visible coming in from the edge on the reverse side

Armour became a national operation and one of the country's largest businesses

RT Journet London Vintage Handheld "Geometrical" Dexterity Puzzle model plane propeller widely varied stylistically and IGreat graphics on this one, and I'm a sucker for geometrical shapes (I can never find geometrical solid blocks anymore, but this dexterity puzzle reminds me of them.) Produced by RT Journet London c. 1920s or so I believe. It's a challenge, but I do believe achievable! Perhaps just the right gift for one's favorite math teacher who needs distracting! 5" x 4 1 8" x 3 4". Good condition with light general wear and age.