Thanks to fiddler49 for the inspiration for this bow!
It started as a 4 to 5 inch diameter vine maple blank, about 62 inches, having an unusually clear back, and straight for its species.
By the time it dried, the string alignment was off by an unhealthy amount - it lay two inches outside the handle. Having had limited success with big bends using steam, I opted for a heat gun to correct it. I had aleady roughed it out to a bendy-but-narrowed handle design. When I bent it, the bend all happened at the narrowest point of the handle, and in the first couple minutes of cooling, it broke at the exact center.
Next, I recurved the ends, just for practice, boiled one hour.
Then, I cleaned up the broken ends and did some minor fitting of the two limbs at the handle. That is, I carved away the belly side of one limb to match the back side of the other.
And I used some 5min. epoxy to glue the two halves, paying attention to string alignment. This resulted in a blank with 2 or 3 inches of reflex.