The Guardian Quick puzzle clues 2016 Sep 02

• Brief and to the point Crossword Clue
• Cause of wonder Crossword Clue
• Conduct an opinion poll Crossword Clue
• Disturbing and sinister Crossword Clue
• Division of some larger organisation Crossword Clue
• Doubt Crossword Clue
• Failing to win Crossword Clue
• Followers of China's revolutionary leader, d. 1976 Crossword Clue
• Increase the engine speed Crossword Clue
• Long Crossword Clue
• (Medicine) able to relieve pain Crossword Clue
• Paradise Crossword Clue
• Prospect Crossword Clue
• Reciprocating piston pump over a borehole Crossword Clue
• Red food dye (from beetles) Crossword Clue
• Russian spirit Crossword Clue
• See 21 Crossword Clue
• Smart — tree Crossword Clue
• Sudden impulse Crossword Clue
• Summarise Crossword Clue
• Supercharger Crossword Clue
• Swiss-French river Crossword Clue
• Tall hunting dog (like a greyhound) from Egypt and south-western Asia Crossword Clue
• Tenth Greek letter Crossword Clue
• Tiring and tedious gathering of basic information etc Crossword Clue
• Whole number Crossword Clue