Henry
George Clopper Ketchum fonds
Series
5, File 6
"Steam
shovels and steam shovel work" by E. A. Hermann
in Engineering
News and American Railway
Journal, 1893 27 April - 03 Aug.
|
Part 1 |
Page
386 |
Page
387 |
Page
388 |
|
Part 2 04 May 1893 |
Page
408 |
Page
409 |
Page
410 |
|
Part 3 |
Page
448 |
Page
449 |
|
|
Part 4 |
Page
485 |
Page
486 |
|
|
Part 5 |
Page
518 |
Page
519 |
|
|
Part 6 |
Page
560 |
Page
561 |
Page
562 |
|
Part 7 |
Page
602 |
Page
603 |
|
|
Part 8 |
Page
46 |
Page
47 |
|
|
Part 9 |
Page
69 |
Page
70 |
|
|
Part 10 |
Page
91 |