Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 924
at the ice-using publichas come to a realization of the vast superiority, froma hygienic standpoint, of manufactured, over natural ice,and to the further fact that owners of electric light plants,mills, water-works and other power plants have foundthat the ice-making business is one that is… … FIGURE 378 ^?^r^-^
