It is hard to imagine a more male-dominated field in the nineteenth century than sea navigation.
This was the high-point of the British Empire and sea navigation drove it.
Yet in the midst of this domain Janet Taylor emerged as a young woman able to match the best male minds in the field.
She was one of the most remarkable scientists of the period, and yet until now her story has not been told.
A gifted mathematician, astronomer, author and instrument maker, she also possessed extraordinary s.
