SWAN, John. Speculum Mundi, [J. Buck & R. Daniels] Printers to the Universitie of Cambridge, 1635, sm. 4°, FIRST EDITION (? lacking a preliminary, title soiled, A3 and C1 torn with slight loss, some staining), contemporary calf (rebacked) [STC 23516]; together with Thomas Sprat History of the Royal Society, London, 1667, 4° (title torn with loss of imprint, lacking A4 errata) and Francis Bacon De Augmentis Scientiarum, Amsterdam, 1662, 12° (lacking folding table and blank 2F12). (3)