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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 1260

An illustration from Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .., 1913, leaf 1260
H 55 1-1 o f^ <i1 en w () H o H i^ H <f U u* « < H o W H U :< CO s ^ < >n O H J lO w U pq r^ ^ U U 1—( 8 < s H ^ !4 <r; o W Q Q < a WH < ^ o Switch Boards 1231 Fig. 557 shows the same panel when capacity is larger.The panel at left is for 1,000 and 1,200 K. W.,…

Steam engineering · Electrical engineering · Steam turbines

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

More pictures from Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise ..

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