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 roomAttachment 310261Attachment 310271Attachment 310281Attachment 310291Attachment 310301
nice,we had one growing up and for some reason at about 10 to 11 yrs old I was attracted to it and always looked at the pictures. As I got older I started to read it but it was way over my head. (still is).
Lol, yours is in colour!
I have an Audel's plumbing, refrigeration text book that has a copyright date of 1932. Carbon Tet and ammonia is all the rage with just a chapter for that new "freon" product... R-12
It also goes into great detail on how to apply asbestos furnace cement to new boiler installs using your hands