Trigonometriae. . libri v; Problematum var. libri x; Canon triangulorum Add to clipboard GB 2014 WS-01-BUS-HH/2/24 Item 1612 Part of Westminster School's Archive and Collections Pitiscus, Bartholom
Perspectiva Specula mathematica Add to clipboard GB 2014 WS-01-BUS-JJ/6/4 Item 1614 Part of Westminster School's Archive and Collections Bacon, Roger, 1214?-1294