Related Clues:
- Trig formula originator
- ''A good walk spoiled''
- Where eagles are prized
- Spins female record for those playing around?
- 'Elements of Algebra' author, 1770
- Leonhard of mathematics
- Game using clubs
- Driving test, of a sort
- Turned up to sell game
- Subject of a driving instructor's lessons?
- Swiss mathematician, d. 1783
- Mathematical Leonhard
- English sovereign beheaded calculating Swiss
- Sport in lake with mist rising round
- Mathematician showing hesitation about principle that's not right