An album ascribed to him, in the collection of the Victoria and Albert Museum, contains drawings of flowers, foliage, details of ornament and hand-colored designs, and a proof of the woodcut for the title page to the Suetonius of 1738. Five of the drawings are signed or initialed by Jackson, with dates from 1740 to 1753. The designs, which might have been intended for calico or wallpaper, are poorly done and not at all in his style. The drawings are competent but cannot definitely be considered his, notwithstanding the signatures, since we do not know Jackson’s handwriting from other sources. The most that can be said for this album is that it probably comes from his workshop.

While producing wallpaper, Jackson still made efforts to attract sponsors for full editions of his earlier chiaroscuros. The Woman Meditating was dedicated to the Antiquarian Society of London. Christ Giving the Keys to St. Peter, rejected by Crozat, we assume, was dedicated to Thomas Hollis, whom Jackson may have met in Venice. And the Venus and Cupid with a Bow was inscribed to Thomas Brand, lifelong companion of Hollis who later added to his name the latter’s patronymic. The Algernon Sidney has no dedication, but since Hollis was a Sidney specialist and edited the first one-volume edition of his works in 1769, there is a strong likelihood that the print had some connection with this liberal gentleman. Jackson made it either in Venice just before he left, or in England shortly after his arrival.

Robert Dunbar, Jr., who had inherited the wallpaper manufactory on his father’s death, went out of business late in 1754. In his possession was a quantity of Jackson’s papers, for which he was the main outlet. With this backlog of papers on hand, and no large distributor, Jackson’s venture collapsed. This happened

shortly after the publication of the Essay, and its author was never to have the opportunity to carry out his grandiose plans.

Jackson appealed to Hollis, who wrote to his former mentor, Dr. John Ward, professor of rhetoric at Gresham College and the head of a society founded by noblemen and gentlemen for the encouragement of learning:[41]

Dear Sir!—Do Me the Favour to accept these four prints of Jackson’s. They are no where sold, & will soon be scarce. When You consider their Merit, I am confident You will lament the hard Fate of the ingenious Artist; who, at this Time, in his old age, & in his own Country is unprotected unnoticed, and can difficultly support Himself against immediate distress & Ruin.

I am, with great Respect,

Dear Sir!

Your obliged affect humble Servant

T. Hollis