BLAST FURNACE STORAGE PLANT. (See page 417.)

The coal, coke, ore, etc., is delivered direct by the railroad cars

under a traveling cantilever crane running on tracks laid the length of

a wharf and is dumped from the cars through chutes into buckets and

piled until needed at the furnaces. The plant is capable of storing over

1,000,000 tons of material.

The Wonder Book of Knowledge The Marvels of Modern Industry and Invention, the Interesting Stories of Common Things, the Mysterious Processes of Nature Simply Explained · 第 100 / 162 题