21. Washington's Tuckerman Ravine Headwall, or perhaps Katahdin's Knife Edge . 22. "Brighton's future is still on a knife edge and this was the last thing we needed. 23. After all, its very exterior design is a sculpted flow of knife edges and abrupt blades. 24. Five years ago, the National Rifle Association was poised on the knife edge of political disaster. 25. We will fight this campaign, whenever it comes, as if it were on a knife edge , 26. Henry Moore's bronze sculpture " Knife Edge Two Piece 1962 65 " is located in the gardens. 27. In the original design, this was based on the principle of the " knife edge " balance. 28. From Baxter Peak, the most spectacular feature on this or any northeastern mountain is the Knife Edge . 29. They are sitting on a knife edge , 30. Run knife around edges of muffin liners, lift muffins up from bottom of pan using knife edge .
