AW Faber - castell 57/87 Rietz - Slide rule

🏷 AW Faber - castell 57/87 Rietz - Slide rule

🔎 This item is in a readable and working condition. It only require a bit of cleaning. Unfortunately someone wrote his name at the back with permanent marker.

📐 length 30cm x width 4.5cm x height 0.5cm.

📝 The AW Faber - Castell 57/87 Rietz Slide rule is a highly accurate and versatile mathematical instrument used for calculations and measurements. Manufactured by the renowned German company AW Faber - Castell, it was introduced in the mid-20th century and quickly gained popularity among engineers, scientists, and mathematicians. The slide rule features an innovative design that allows for precise calculations involving multiplication, division, logarithms, roots, and trigonometric functions. It consists of two logarithmic scales that slide against each other, enabling users to perform complex mathematical operations efficiently and effectively. The 57/87 Rietz Slide rule is particularly beloved for its robust construction, durability, and ease of use. It remains sought after among collectors and enthusiasts due to its historical significance and exceptional craftsmanship.

🙏 Please review the pictures for the condition of the item and feel free to contact us if there are any questions or requests. Notice the meaning of icons:  🏷𝘛𝘪𝘵𝘭𝘦   🔎𝘊𝘰𝘯𝘥𝘪𝘵𝘪𝘰𝘯   📐𝘋𝘪𝘮𝘦𝘯𝘴𝘪𝘰𝘯𝘴   📝𝘙𝘦𝘴𝘦𝘢𝘳𝘤𝘩𝘦𝘥 𝘯𝘰𝘵𝘦𝘴.

🆘 If any problems with your purchase, please do not leave a negative or neutral rating or open a case on BOBSHOP, please contact us first and give us the opportunity to resolve it for you. Thank you.

👍 𝕊𝕠𝕦𝕥𝕙𝕔𝕠𝕒𝕤𝕥𝕊𝕠𝕞𝕖𝕥𝕙𝕚𝕟𝕘𝕊 is a verified Bobshop seller.

🌐 For more items from our store, visit: https://www.bidorbuy.co.za/seller/4204438/SouthcoastSomethingS