Fox, Thomas W. (Thomas William) · London ; New York : Macmillan and Co. · leaf 116
MECHANISM OF WE A VING PART 92 As a fresh set of cards is required for each pattern, they form the most expensive item in connection with dobbies, and it is not to be wondered at that machinists and … Fig. 61. manufacturers have devoted considerable time to the problem of reducing the cost of using them. A continuous band of perforated paper, also of wire gauze, and canvas cloth, having some of the perforations stopped
Weaving
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