The Telegraph - TOUGHIE - December 20 2019 Crossword Puzzle Solutions

The Telegraph - TOUGHIE CROSSWORD NO: 2,354 - Dec 20 2019 

Clues	Answers
Activity and feature of adders? They make calculations	SLIDINGSCALES
Amount of weight seaman's carrying variable	OZS
Approved of Kelvin disrupting party revolutionary	OKD
Attendant with historical records (five lost) for certain governments	SQUIREARCHIES
Bearing first of children with Mike out of wedlock	CARRIAGE
Behind loaf tin, a slice	AFT
Bird's training collie latterly to pen sheep	PEEWEE
Crystalline rock in wagon procured by pick	ELVANITE
Doc with meter reviewed layer of embryo	ECTODERM
Electronic playing facility rock 'n' roller built	ERECTED
Engraves swallows in elaborate scene	ENCHASES
Entrepreneur on break working out, as part of a five-a-day regime?	SUGARSNAPPEAS
European pair extremely joyous drinking vermouth and lemon -- more than one	EEJITS
Feeling mushy peas around cold room above Iceland, say	AIRSPACE
Former carriage, interior not given public appearance	EXPOSURE
Gaelic woman's delight regularly apparent when receiving hat	EILIDH
Is the new crossing good for boats?	EIGHTS
Junk on sale by river irks posh types	SLOANERANGERS
Killer in Worcs borders hiding	ORC
Margaret misses initial lodging because that's warmer at breakfast-time?	EGGCOSY
Match during competition that is a favourite?	CUTIEPIE
Middle of emmental portion served up to catch vermin?	ENTRAP
Obscure old film on teeth student ignored	OPAQUE
One moving overseas record company erected work unit	EMIGRE
Opening with Ron's car key again	RETYPE
Perhaps pond-life seem to incite pub brouhaha, all ending in casualty	AMOEBAE
Period clothes mostly embroidered, dressing two separately	EOLITHIC
Protective preparation made by civil engineer guarding home when on holiday	VACCINE