Langley, 1640 : a new almanack and prognostication for this yeare of our Lord God, 1640, being bissextile or leape-yeare : conteining necessary instructions to be observed throughout the whole kingdome : rectified and referred to the meridian of the famous mayor towne of Shrewsbury, and generally for all the North-west parts of Great Britain / - Langley, Thomas. (Printed by R. Bishop for the Company of Stationers, 1640)