Astrolabium Add to clipboard GB 2014 WS-01-BUS-JJ/5/16 Item 1593 Part of Westminster School's Archive and Collections Clavius, Christoph, 1538-1612
Opera mathematica Add to clipboard GB 2014 WS-01-BUS-HH/6/12 Item 1611 Part of Westminster School's Archive and Collections Clavius, Christoph, 1538-1612