The description and use of the double horizontall dyall - Oughtred, William 1575-1660 (Printed by M. Flesher, 1632)
Dedication (from t.p.): To the most noble, and hopeful gentleman, Sr. William Hovvard Knight of the Bath, and sonne to the right honorable and illustrious lord, Thomas, Earle of Arundel and Surrey, Earle Marshal of England, &c. - Reproduction of original in: Harvard University. Library. - STC (2nd ed.), 18899c.5. - Signatures: A8