From 1810 Watson made a number of tablets of this section, largely on a scale of 1/2 inch to a mile or one inch to a mile, and based on these published an important early work on the geology of Derbyshire, The Delineation of the Strata of Derbyshire, in 1811.
Sejak 1810 Watson membuat beberapa 'tablet' dari seksi potongan ini dengan skala ½ inci berbanding 1 mil atau 1 inci berbanding 1 mil, dan berdasarkan ini terbit publikasi awal karya penting tentang geologi Derbyshire "The Delineation of the Strata of Derbyshire" tahun 1811.