It's Google for me every time, try their image search as well, and down load the Google browser its excelent. Also just looked at Northernlight and found this notice.....
[quote]Important Notice
As of January 16, NorthernLight.com is discontinuing free public access to our Web search in order to focus on delivering the accurate and timely news and archive content that you can rely on. You can still access news and Special Collection search, as well as Search Alerts and Special Editions.
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So it looks like they are a nonstarter <img src="smile.gif" border="0">