Blast from the past: W&B Masonic straight

Since Photobucket is being greedy, I'm reposting these images to test out a new image hosting service. Let's see how it does.

A mid-1800s Wade & Butcher 8/8 (I think. Maybe a 7/8?) with acid/photo-etched Masonic symbols on the blade. No Arrow & cross maker's mark. No country of origin, so it's prior to 1890. Does anyone have a way to narrowing down when this might have been made?
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Blast from the past: W&B Masonic straight

Blast from the past: W&B Masonic straight