It is met at several points by lines which serve the rich mining districts to the south; at Cobre by the Nevada Northern from Ely in White Pine county in the Robinson copper mining district; at Palisade by the Eureka & Palisade, a narrow-gauge railway, connecting with the lead and silver mines of the Eureka District; at Battle Mountain by the Nevada Central, also of narrow gauge, from Austin; at Hazen by the Nevada & California (controlled by the Southern Pacific) which runs to the California line, connecting in that state with other parts of the Southern Pacific system, and at Mina, Nevada, with the Tonopah & Goldfield, which runs to Tonopah and thence to Goldfield, thus giving these mining regions access to the Southern Pacific's transcontinental service; and at Reno, close to the western boundary, by the Virginia & Truckee, connecting with Carson City, Minden, in the Carson Valley, and Virginia City, in the Comstock District, and by the Nevada-California-Oregon, projected to run through north-eastern California into Oregon, in 1910, in operation to Alturas, California.
In 1900 it was shown that the coxal gland of Limulus is provided with a very delicate thin-walled coiled duct which opens, even in the adult condition, by a minute pore on the coxa of the fifth leg (Patten and Hazen, 13A).
In 1916 Ekblaw crossed Ellesmere Land from Cape Sabine to Bay Fjord and, passing by Nansen Sound, Greely Fjord and Lake Hazen, reached Fort Conger, Greely's former station on Robeson Channel.
Among the charitable institutions are the general hospitals (Harper, Grace and St Mary's); the Detroit Emergency, the Children's Free and the United States Marine hospitals; St Luke's hospital, church home, and orphanage; the House of Providence (a maternity hospital and infant asylum); the Woman's hospital and foundling's home; the Home for convalescent children, &c. In 1894 the mayor, Hazen Senter Pingree (1842-1901), instituted the practice of preparing, through municipal aid and supervision, large tracts of vacant land in and about the city for the growing of potatoes and other vegetables and then, in conjunction with the board of poor commissioners, assigning it in small lots to families of the unemployed, and furnishing them with seed for planting.