1. Thus, positive proof of the Ripper s identity is not available ." 2. The positive color test alone should not be interpreted as positive proof of blood. 3. What more positive proof is medical science looking for ?" 4. "It's the only positive proof he has that his version of events is true," 5. There's no positive proof it was John Wetteland, acting alone, who stole our Texas summer. 6. It is positive proof that less is truly more. 7. Where the application relates to a specific transaction this may be susceptible of positive proof . 8. This is the last event in the life of Fulgentius for which we have positive proof . 9. You'd tell me the very existence of the watch was positive proof that there had to have been a watchmaker. 10. His mission would use radar and laser beams to study Europa and perhaps find positive proof the ocean is there.
