TY  - BOOK
AU  - Bryant, John
AU  - C J Sangwin:
TI  - How round is your circle? : : where engineering and mathematics meet
SN  - 9780691149929
U1  - 516.15 
PY  - 2008///
CY  - Princeton, N.J. ; Woodstock : 
PB  - Princeton University Press, 
N1  - ch. 1. Hard lines; ch. 2. How to draw a straight line; ch. 3. Four-bar variations; ch. 4. Building the world's first ruler; ch. 5. Dividing the circle; ch. 6. Falling apart; ch. 7. Follow my leader; ch. 8. In pursuit of coat-hangers; ch. 9. All approximations are rational; ch. 10. How round is your circle; ch. 11. Plenty of slide rule; ch. 12. All a matter of balance; ch. 13. Finding some equilibrium
N2  - How Round is your Circle?' includes chapters on: hard lines; how to draw a straight line; four-bar variations; building the world's first rules; dividing the circle; falling aprat; follow my leader; all approximations are rational; all a matter of balance; and finding some equilibrium
ER  -