Watch List notes:

An assortment of balance scales, some hand-held, some boxed, many incomplete, weights, a slide rule, a boxed screw-adjustable ruler, a book 'The Moe Diamond Weight Calculator', a Diamond and Pearl gauge, The Moe Diamond Weight gauge, and a small magnifier (14 items in the lot), in mixed condition, Collection only - No postal

Estimate: 50-90 GBP