Across
Send in a column, keeping this for the record? (4,4)
Moved suddenly – small accident (6)
Ceremonial procedure by enthusiast, nothing held back (8)
Take off before temperature plunges (6)
Without source’s origin, do hack job on duchy instead of historian (11)
Fibre obtained from mistletoe (5)
One American rubbishes ignorant English (9)
Chap has one potato he is about to lose? (9)
I haven't cracked this one yet — but Fifteensquared have:
HE’S (chap has) + 1 TATER, referring to the proverb “he who hesitates is lost”
Barbarian cut grass back, round and round (5)
I haven't cracked this one yet — but Fifteensquared have:
Reverse of HAY (dried cut grass) + O O
Devotional work, one we possess, read aloud (4,2,5)
Crow adopted by some youths (6)
Predict judge is to recall celebrity would-be Slough bomber (8)
I haven't cracked this one yet — but Fifteensquared have:
BET (predict) + J[udge] + reverse of NAME (celebrity) – a reference to Sir John Betjeman’s lines “Come friendly bombs and fall on Slough!/It isn’t fit for humans now”
An inflatable horse, dirty-looking all round (6)
I haven't cracked this one yet — but Fifteensquared have:
H[orse] in DINGY
Rally postmen, everyone having lost heart (8)
I haven't cracked this one yet — but Fifteensquared have:
JAMB (post) + OR (other ranks, men) + E[veryon]E
Down
When play opens see trees close together across edge of curtain (5,5)
I haven't cracked this one yet — but Fifteensquared have:
FIRS + [curtai]N in TIGHT (close together)
Decisive check that may produce basic result? (6,4)
“Charlie,” to his younger brother, is cocaine (5)
I haven't cracked this one yet — but Fifteensquared have:
C for Charlie + ANDY (version of Andrew, as in King Charles’s younger brother). Cocaine is sometimes called “nose candy”, or just plain candy
Sort of dish rebellious group, becoming fossils (12)
Sharp emotion as glutton tours old French city (9)
I haven't cracked this one yet — but Fifteensquared have:
O[ld] in PIG + NANCY
Some expressing a sigh of relief (1,3)
Tough character to pull up stallion at the start (4)
I haven't cracked this one yet — but Fifteensquared have:
Reverse of TUG + S[tallion]
Gay piece has garbage prose needing a rewrite (7,5)
Saying hello to adder in August perhaps (4,6)
Impossibility: tin thrown up seen flying down to earth (2-8)
Found herbalists’ missing recipe, fancy! (9)
I haven't cracked this one yet — but Fifteensquared have:
Anagram of HERBALISTS less R[ecipe]
Cover-up involves some consecutive letters, then some more (5)
Country cousin initially tricked (4)
Shout of encouragement for thug (4)
Type letters or click words in the clue