▁detailed ▁draw ings ▁for ▁the ▁work ▁during ▁his ▁term ▁in ▁office ▁as ▁C ME ▁of ▁the ▁S AR ▁from ▁ 1 9 2 2 ▁to ▁ 1 9 2 9 . ▁ ▁Character istics ▁The ▁re built ▁Type ▁MR ▁tender ▁had ▁the ▁same ▁ ▁coal ▁capacity ▁as ▁the ▁Type ▁MP 1 , ▁but ▁its ▁water ▁capacity ▁had ▁been ▁increased ▁from ▁. ▁It ▁had ▁a ▁maximum ▁ax le ▁load ▁of ▁. ▁ ▁Classification ▁letters ▁Since ▁many ▁tender ▁types ▁are ▁inter change able ▁between ▁different ▁locomot ive ▁classes ▁and ▁types , ▁a ▁tender ▁classification ▁system ▁was ▁adopted ▁by ▁the ▁S AR . ▁The ▁first ▁letter ▁of ▁the ▁tender ▁type ▁indicates ▁the ▁classes ▁of ▁engines ▁to ▁which ▁it ▁could ▁be ▁couple d . ▁The ▁" M _" ▁tend ers ▁could ▁be ▁used ▁with ▁the ▁locomot ive ▁classes ▁as ▁shown , ▁although ▁engine ▁draw bars ▁and ▁intermediate ▁emer gency ▁ch ains ▁had ▁to ▁be ▁replaced ▁or ▁adjust ed ▁to ▁suit ▁the ▁target ▁locomot ive ▁in ▁some ▁cases . ▁ ▁Class ▁ 1 2 , ▁Class ▁ 1 2 A ▁and ▁Class ▁ 1 2 B . ▁ ▁Class ▁ 1 4 , ▁Class ▁ 1 4 A ▁and ▁Class ▁ 1 4 B . ▁ ▁Class ▁ 1 5 ▁and ▁Class ▁ 1 5 A . ▁ ▁Class ▁ 1 6 , ▁Class ▁ 1 6 A , ▁Class ▁ 1 6 B ▁and ▁Class ▁ 1 6 C . ▁ ▁Class ▁ 1 9 , ▁Class ▁ 1 9 A , ▁Class ▁ 1 9 B