Arthur Thomas Malkin, The Gallery of Portraits: with Memoirs…
“ As to his penmanship, it has been objected to him that he wasted many hours in an employment which would have better suited a country writing-master than a man of such talents. But it must be recollected that a reader of Greek MSS. must also be a scribe himself; and a great deal of the facility with which Porson performed his collations is to be attributed to his practice as a calligrapher. ”
