TY  - BOOK
AU  - Oughtred,William
AU  - Flesher,Miles
ED  - English Printing Collection (Library of Congress)
TI  - 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 
AV  - QB215 .O8
PY  - 1636///
CY  - London
PB  - Printed by Miles Flesher
KW  - Sundials
KW  - Early works to 1800
N1  - Signatures: A⁸; STC (2nd ed.); 18900
ER  -