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"Europe divided into its kingdoms, etc." (1766) Believed to be the first purpose-made jigsaw puzzle. John Spilsbury (/I.P.A. spɪlsbəri/ 1739 – 3 April 1769) [1] was a British cartographer and engraver. He is credited as the inventor of the jigsaw puzzle. Spilsbury created them for educational purposes, and called them "Dissected Maps". [2] [3]
The results revealed that 4 and 5 year olds were able to complete all three puzzles within the allotted time, meanwhile most 3-year-olds were able to complete the normal jigsaw puzzle and the puzzle of normal shaped pieces without an image on it but struggled more with the puzzle that had an image but all the pieces were shaped the same.
After becoming popular among the public, this kind of teaching aid remained the primary use of jigsaw puzzles until about 1820. [7] The largest puzzle (40,320 pieces) is made by a German game company Ravensburger. [8] The smallest puzzle ever made was created at LaserZentrum Hannover. It is only five square millimeters, the size of a sand grain.
Before the First World War, Ravensburger had around 800 products. The publishing house was damaged during the Second World War but continued to produce games in the years of the reconstruction. The company focused on children's games and books and specialized books for art, architecture, and hobbies, and from 1962 grew strongly.
Beginning in 1994, Christmas-themed jigsaw puzzles were released annually until 2007. The first twelve in the series depicted a scene from a Victorian-era Christmas. The final puzzle depicted a scene from the fairy tale Cinderella. The small number of puzzles, combined with them being limited editions, has made these puzzles highly collectable. [9]
A jigsaw is a reciprocating saw that can cut irregular curves, such as stenciled designs, in wood, metal, or other materials. Jigsaws first emerged in the 19th century [ 1 ] and employed a treadle to operate the blade, which was thin and under tension, being secured at both ends to an oscillating frame.
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In this era, the kitab-khana ("book house") was a term serving three definitions – first, it was a public library for the storing and preservation of the books; secondly, it also referred to an individual's own private collection of books; and thirdly to a workshop where books were made with calligraphers, bookbinders and papermakers worked ...