Search Only Images Visit Image Gallery FAQ page Visit Image Gallery FAQ imggal_sm2.png Illustrated title page of The castle of knowledge Download this image Image ID: SIL-94-13485 Cite this: Recorde, Robert. 1556. The castle of knowledge. Supplied Caption: Illustrated title page Tag(s): Heralds of Science Topic(s): Astronomy Find in: Library Catalog Download: Image No Copyright - United States Request copy of image How can I use this image?