| No. of Yarn | Square Root | No. of Yarn | Square Root | No. of Yarn | Square Root |
| 1 | 1.000 | 31 | 5.567 | 61 | 7.810 |
| 2 | 1.414 | 32 | 5.656 | 62 | 7.874 |
| 3 | 1.732 | 33 | 5.744 | 63 | 7.937 |
| 4 | 2.000 | 34 | 5.830 | 64 | 8.000 |
| 5 | 2.236 | 35 | 5.916 | 65 | 8.062 |
| 6 | 2.449 | 36 | 6.000 | 66 | 8.124 |
| 7 | 2.645 | 37 | 6.082 | 67 | 8.185 |
| 8 | 2.828 | 38 | 6.164 | 68 | 8.246 |
| 9 | 3.000 | 39 | 6.244 | 69 | 8.306 |
| 10 | 3.162 | 40 | 6.324 | 70 | 8.366 |
| 11 | 3.316 | 41 | 6.403 | 71 | 8.426 |
| 12 | 3.464 | 42 | 6.480 | 72 | 8.485 |
| 13 | 3.605 | 43 | 6.557 | 73 | 8.544 |
| 14 | 3.741 | 44 | 6.633 | 74 | 8.602 |
| 15 | 3.872 | 45 | 6.708 | 75 | 8.660 |
| 16 | 4.000 | 46 | 6.782 | 76 | 8.717 |
| 17 | 4.123 | 47 | 6.855 | 77 | 8.774 |
| 18 | 4.242 | 48 | 6.928 | 78 | 8.831 |
| 19 | 4.358 | 49 | 7.000 | 79 | 8.888 |
| 20 | 4.472 | 50 | 7.071 | 80 | 8.944 |
| 21 | 4.582 | 51 | 7.141 | 81 | 9.000 |
| 22 | 4.690 | 52 | 7.211 | 82 | 9.055 |
| 23 | 4.795 | 53 | 7.280 | 83 | 9.110 |
| 24 | 4.898 | 54 | 7.348 | 84 | 9.165 |
| 25 | 5.000 | 55 | 7.416 | 85 | 9.219 |
| 26 | 5.099 | 56 | 7.483 | 86 | 9.273 |
| 27 | 5.196 | 57 | 7.549 | 87 | 9.327 |
| 28 | 5.291 | 58 | 7.615 | 88 | 9.380 |
| 29 | 5.385 | 59 | 7.681 | 89 | 9.433 |
| 30 | 5.477 | 60 | 7.745 | 90 | 9.486 |
If any Spinner purchasing this book has trouble with his work, he will receive aid from me (if in my power) by stating all particulars.
All orders for this book should be addressed to Francis L. Lincoln, P.O. Box 35, Warren, Mass.