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It may be most were compound since they were more efficient, efficiency being the main draw of a corliss valve setup.
I have approximately 20 terabytes of books across 12 drives, so it's not unusual that I lose one occasionally. Sometimes, the name a book is saved under isn't the official title of the book. I try to fix that when I save it, but sometimes I forget.Steve Fox
I have not seen any ref to Corliss type engines on ships. Marine engines used simple slide valves. I have not seen any use of early cut off control. They used double or triple expansion to increase efficiency.
Willy, great drawings! What is the name of the book?