Not sure if this belongs here on WOP, but never the less a pretty cool book..
This was one of the hand books given to my grandfather who worked the engine roomName:  IMG_0554.jpg
Views: 377
Size:  103.3 KBName:  IMG_0555.jpg
Views: 371
Size:  49.4 KBName:  IMG_0556.jpg
Views: 395
Size:  43.2 KBName:  IMG_0557.jpg
Views: 356
Size:  36.9 KBName:  IMG_0558.jpg
Views: 335
Size:  44.5 KB