Three Videos about using Napier's Bones.

Multiplying, Dividing and Square Roots.

A Video about using Napier's Promptuary

A Video about using Napier's Local Arithmetic

Three Videos about using Napier's Bones.

Multiplying, Dividing and Square Roots.

A Video about using Napier's Promptuary

A Video about using Napier's Local Arithmetic

Napier Maths