S/1881 Antique Beech Smith's Improved Slate Ruler

An interesting beech framed Smith's Improved Slate Ruler for schools, and used for marking the lines on slates for children to write upon. It has the full information on labels to the reverse giving instructions for use etc.

Sold 16¾ in. (42.5 cm.) Wide
2¼ in. (6 cm.) Deep
31 in. (79 cm.) High
English Circa 1900