"muff528" wrote in message
news
KM5i.324$9G3.62@trnddc07...
"Don Pyeatt" wrote in message
...
I believe some of these photos are of military surplus at the end of WWI.
Don
These look like radials.........Rotaries go Hmmmmmmmmmmmmm! ....and
probably
hold oil better. :-)
rotaries sprayed oil everywhere, its why they had the cowls open at the
bottom to let it drip out
they look like rotaries,