Practical and descriptive essays on the art of weaving (1808)
Duncan, John, weaver · Glasgow : Printed for J. and A. Duncan ; London : Longman, Hurst, Rees and Orme · leaf 360
and micro-meter, for, while the dimensions of the threads are magni-fied by a convex glass, the measure is ascertained by a holein the bottom of the standard. Those used in Scotland,when correctly constructed, show one thread for everyhundred splits. Of course, the diameter of the holemust be the… … PLATE 2?
Weaving
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