Robert Recorde

1510? – 1558

• The castle of knowledge
• Arithmetick
• Record's arithmetick, or, The ground of arts
• Records Arithmetick
• Records Arithmetick : or, The ground of arts
• Records arithmetick, or, The grovnd of arts
• Records arithmeticke
• The groud̃ of artes teachyng the worke and practise of arithmetike
• The ground of artes
• The ground of arts
• The ground of arts, teachyng the perfect worke and practice of arithmetike
• The grounde of artes