E. G. R. TAYLOR PAPERS. Vol. XI C, D. Jean Rotz: 'Traicte des Differences du Compas Aymante'; 1542. From Royal 20 B. VII, with additional notes relating to history of technology.
Vol. XI C (ff. ii + 54). 195 x 160mm. Jean Rotz, of Dieppe: 'Traicte des Differences du Compas Aymante': 1542, transcribed by E. G. R. Taylor, 20th cent.
Vol. XI D (ff. ii + 98). 225 x 180mm. Jean Rotz, of Dieppe: 'Traicte des Differences du Compas Aymante': 1542, transcribed by E. G. R. Taylor, 20th cent.