▁Ro x bury ▁p ud ding stone ▁with ▁gray ▁lim estone ▁trim , ▁it ▁reaches ▁a ▁height ▁of ▁ 1 2 0 ▁feet . ▁Until ▁the ▁ere ction ▁of ▁the ▁new ▁C athedral ▁of ▁St . ▁Joseph ▁( H art ford , ▁Connecticut ) ▁in ▁ 1 9 5 7 , ▁Holy ▁Cross ▁was ▁the ▁largest ▁c athedral ▁in ▁New ▁England . ▁The ▁building , ▁meas uring ▁ ▁in ▁length ▁and ▁ ▁at ▁the ▁tr anse pts , ▁can ▁accommod ate ▁about ▁ 2 , 0 0 0 ▁wor sh ipp ers ▁in ▁the ▁main ▁level . ▁There ▁is ▁also ▁an ▁or atory ▁for ▁smaller ▁services ▁in ▁the ▁lower ▁level . ▁A ▁planned ▁western ▁sp ire ▁was ▁never ▁completed . ▁Super vision ▁of ▁the ▁construction ▁fell ▁largely ▁to ▁Ke ely ▁and ▁his ▁assistant ▁John ▁A . ▁D emp w olf . ▁▁ ▁The ▁c athedral ▁retain s ▁its ▁E . ▁and ▁G . G . ▁Hook ▁and ▁H ast ings ▁pipe ▁organ , ▁op us ▁ 8 0 1 , ▁which ▁was ▁installed ▁in ▁ 1 8 7 5 . ▁ ▁The ▁organ ▁console ▁was ▁replaced ▁in ▁ 1 9 2 9 ▁with ▁a ▁used ▁theatre ▁organ ▁console ▁when ▁the ▁instrument ▁was ▁updated . ▁ ▁In ▁ 2 0 0 3 , ▁the ▁And over ▁Organ ▁Company ▁created ▁and ▁installed ▁its ▁op us ▁R - 3 9 4 , ▁a ▁rep lica ▁of ▁the ▁original ▁three - manual ▁console , ▁and ▁updated ▁w iring ▁and ▁made ▁other ▁needed ▁rep airs . ▁ ▁Notable