Check the listing for details. Vintage Lieco Geometry Maths Technical Draughtman’s set In Original Zipped Case. Condition: Used, Made in United Kingdom. Listed at 81.66 USD. This Vintage Lieco Geometry Maths Technical Draughtman's set is a rare find for engineering and surveying enthusiasts. The set includes drawing tools specifically designed for precise geometric calculations and measurements, housed in its original zipped case for convenient storage. The Leica brand is known for its high-quality optics and precision instruments, making this set a valuable addition to any professional or collector's collection. This set is a unique piece of history that showcases the craftsmanship and attention to detail in the field of technical drawing. Never used , have kept in the case for many years! Everything is intact! Please see pics for measurements, thanks for looking.