Show 4Tttunry New York 9 Brevet Maj Arnold who died here yesterday in 1853 was attached at-tached to the western division of the Northern Pacific Railway survey m charge of Gov Stephens and accompanied accompa-nied an expedition to the Rocky Mountains Moun-tains in the spring of 1851 He relieved Captainno Gen McClellan in the construction con-struction of tho military road from Fort ISteilicoom to Walla Wall Columbia River crossing tho Cascade Mountainsa diatance of 230 miles On the completion comple-tion of this work he was appointed aid decamp to Gen Wool in April 1855 on whose staff he served until the breaking out of the war |