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قراءة كتاب Instruction book on ring spinning

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‏اللغة: English
Instruction book on ring spinning

Instruction book on ring spinning

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دار النشر: Project Gutenberg
الصفحة رقم: 3
27. To know what pulley will drive your cylinder faster or slower. 28. How to take up a belt or let it out, when you change pulleys. 29. Rule for finding what number of twists to the inch for any number of yarn. 30. Square Root of numbers, from 18 to 30, with twist. 31. The rule for finding the draught for any number of yarn. 32. The gear required to run another number on the same hank roving. 33. The hank roving required to run another number of yarn with same draught. 34. Rule to find the draught change gear required, when changing from one number to another on a frame or mule, when the draught and roving both have to be altered. 35. How to find the twist gear by square root of the number. 36. How to get twist pulley for another number of yarn. 37. How to get the exact twist in yarn. 38. How to get the weight on top rolls. 39. Square Root table for the twist of yarn.






Instruction Book.


THE FIRST THING.

1. The first thing to do when going into a strange room to take charge, is to learn the names and dispositions of your help, and their ability. By doing this it will save you some trouble. Do not turn off help the first day you go into a room to take charge. Get the good will of

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