It's the 18th century version of the PDA. Beautifully crafted here in the US. Based on an original that Jefferson owned. These are made of sturdy brass stock with 4 old ivory pages and a pencil. Use this for making notes in the field and just erase with a wet finger when you are done.
Folds up into a nice small package 1-1/8 inches by 4-1/2 inches by 3/16 inch thick. No batteries needed. US sales only, No Export. For more/bigger pictures visit
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