. ▁The ▁former ▁factory ▁wing ▁is ▁in ▁two ▁store ys , ▁it ▁has ▁a ▁front ▁of ▁thirty - five ▁b ays , ▁and ▁is ▁three ▁b ays ▁deep . ▁ ▁It ▁is ▁constructed ▁as ▁a ▁concrete ▁frame ▁on ▁a ▁brick ▁pl inth , ▁the ▁frame ▁being ▁filled ▁with ▁glass . ▁ ▁The ▁columns ▁are ▁decor ated ▁with ▁Lanc ash ire ▁ros es , ▁and ▁between ▁the ▁store ys ▁is ▁a ▁band ▁of ▁col oured ▁t iles . ▁ ▁On ▁the ▁roof ▁is ▁a ▁cyl ind rical ▁water ▁tower ▁with ▁a ▁pointed ▁top . ▁ ▁On ▁the ▁rear ▁of ▁the ▁range ▁are ▁six ▁silver - col oured ▁cor rug ated ▁cyl ind rical ▁service ▁pod s ▁with ▁slot ▁windows . ▁The ▁former ▁service ▁range ▁extends ▁for ▁six teen ▁b ays ▁and ▁is ▁three ▁b ays ▁deep , ▁with ▁an ▁extension ▁of ▁th ir teen ▁b ays , ▁one ▁bay ▁deep . ▁ ▁Inside ▁the ▁former ▁factory ▁are ▁two ▁arc ades ▁of ▁circular ▁columns ▁with ▁m ush room - sh aped ▁heads ▁and ▁square - sh aped ▁bearing ▁p ads . ▁ ▁There ▁are ▁concrete ▁st air cases ▁in ▁the ▁middle ▁of ▁the ▁building ▁and ▁at ▁the ▁ends . ▁ ▁App rais al ▁ ▁The ▁former ▁factory ▁was ▁designated ▁as ▁a ▁Gra de ▁II ▁listed ▁historic ▁building ▁on ▁ 1 7 ▁February ▁ 1 9 9 8 . ▁Gra de   II ▁is ▁the ▁lowest ▁of ▁the ▁three ▁gr ades ▁of ▁listing , ▁and ▁includes ▁buildings ▁that ▁" are ▁nation ally ▁important ▁and ▁of ▁special