Originally Posted by Puster Bill

No. You are sliding the 'S' scale so that the number of degrees between 6100 and 7300 on the A scale is about 7 degrees worth on the 'S' scale. In other words, you will align the slide so that 52 degrees on the 'S' scale is directly below the SECOND 6.1 on the A scale, and 7 more degrees up on the 'S' scale (right about 59 degrees, although it won't be *EXACT*, I get about 59.4 or so, close enough for our purposes) should fall right under the second 7.3 on the 'A' scale.