Oughtred, William,  1575-1660. <br/><br/>
The description and use of the double horizontall dyall :  whereby not onely the hower of the day is shewne, but also the meridian line is found, and most astronomical questions, which may be done by the globe, are resolved / 
invented and written by W.O. 
 - London :  Printed by Miles Flesher,  1636. 
 - [16] p. ;  15 cm. (8vo) 
<br/><br/> Signatures: A⁸. 
<br/><br/> STC (2nd ed.)  18900 
<br/><br/><label>LCCN: </label>ca 09001410  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sundials--Early works to 1800.
<br/><br/><label>LC Class. No.: </label>QB215  / .O8