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Vintage 1988 Casio fx-7500G Folding Calculator Owners Manual + Computing Book
Product Details
This vintage 1988 Casio fx-7500G folding calculator is a rare find for collectors and enthusiasts alike. The calculator, designed by D.H. Lawrence, is a 1st edition hardcover with a unique computing book included. The Modern Library publisher has done an excellent job of preserving the calculator's originality, making it a valuable addition to any antiquarian or collectible book collection. The calculator's topic is medieval, and it falls under the category of books and magazines. The subject of the calculator is philosophy, making it an interesting piece for those interested in the history of technology and mathematics. This item is a must-have for anyone looking to add a unique and rare piece to their collection. Also included Computing with the scientific calendar
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.





