M&H puzzle to me

[Roger Jolly]

Hey Ron,
               You have such a fetish for numbers,  Were you a bean counter
in a former life??????
If you had joined the IRS, you would have Alan Greenspan's job by now. <G>
Roger

>Employee pilferage? Just out of curiosity, I checked out three M&H As while
>I was tuning practice rooms. I was wondering if the difference in the
>numbers was converging, diverging, random, or some fiendishly clever
>clue... etc. Here's what I got.
>
>plate, case, difference
>26601, 27135, 534
>28130, 28418, 288
>28691, 28997, 306
>39119, 39255, 136 
>
>Weirdness.
>
>
>Ron N
> 
Roger Jolly
Saskatoon, Canada.
306-665-0213
Fax 652-0505