1930 Bucyrus Erie Steam Revolving Shovel Bulletin 120 b 4 Yd Ore Rock Loading ++

1930 Bucyrus-Erie Electric Steam Revolving Shovel Bulletin 120 b 4 Yd

Big Output Machine for Ore Rock Loading

Shows equipment construction details and describes operation with numerous diagrams and photos

Also shows machines at work in mines and construction

8 1/2" X 11" 25 pgs

++ Included Newer Single Sheet Timken and Yellow Strand ads

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