▁built ▁in ▁ 1 9 1 4 , ▁is ▁a ▁concrete - and - ste el ▁structure ▁with ▁angular ▁roof s ▁covering ▁each ▁individual ▁bay . ▁ ▁This ▁building ▁once ▁hous ed ▁the ▁complex ' s ▁pol ishing ▁mach in ery ▁and ▁sh ipping ▁bay . ▁The ▁bo iler ▁room ▁and ▁office , ▁constructed ▁in ▁ 1 9 1 4 , ▁consists ▁of ▁a ▁one - story ▁front ▁section ▁that ▁contained ▁the ▁complex ' s ▁offices ▁and ▁a ▁two - story ▁back ▁section ▁that ▁contained ▁the ▁complex ' s ▁bo iler . ▁ ▁The ▁interior ▁of ▁the ▁office ▁section ▁contains ▁East ▁Tennessee ▁mar ble ▁flo ors , ▁w ain sc oting , ▁and ▁ra iling . ▁ ▁References ▁ ▁External ▁links ▁ ▁South ▁Kno x ▁Arts ▁and ▁Heritage ▁Center ▁ ▁Category : History ▁of ▁Kno x ville , ▁Tennessee ▁Category : Build ings ▁and ▁structures ▁in ▁Kno x ville , ▁Tennessee ▁Category : H istor ic ▁districts ▁on ▁the ▁National ▁Register ▁of ▁Historic ▁Places ▁in ▁Tennessee ▁Category : National ▁Register ▁of ▁Historic ▁Places ▁in ▁Kno x ville , ▁Tennessee ▁Category : Mon ument al ▁m ason ry ▁companies <0x0A> </s> ▁Rec chia ▁gem ign an ii ▁is ▁a ▁species ▁of ▁be et le ▁in ▁the ▁family ▁Cer amb yc idae . ▁It ▁was ▁described ▁by ▁Lane ▁in ▁ 1 9 3 9 . ▁ ▁References ▁ ▁Category : Rec chia ▁( be et le ) ▁Category : Be et les ▁described ▁in ▁ 1 9 3 9 <0x0A> </s> ▁E lections ▁to ▁North