4X4
525 8
Revolutions may own wany the be used several times. I hope that the foregoing details of my method are sufficiently clear so as to enable worker to verify it and obtain results equal to if not better than my. Technique certainly requires some practice. My excuse, if any is required, for this communication is the wish expressed by the many gentlemen, who have seen my preparations, to have an account of my method made known.
William Hunter.
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