Rulers
Rulers made of Ivory were in use by the Indus Valley Civilization period prior to 1500 BC. Excavations at Lothal (2400 BC) have yielded one such ruler calibrated to about 1⁄16 in (1.6 mm).
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Recycled 6inch/150mm Flat Ruler
£0.49 From: £0.20 -
Recycled 12inch/300mm Flat Ruler
£0.55 From: £0.30 -
6nch / 150mm Paper Insert Ruler
£0.83 From: £0.46
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12inch / 300mm Paper Insert Ruler
£1.11 From: £0.74 -
Bianco Desk Ruler
£3.40 From: £2.90
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