His first major work "Tracts on Practical Agriculture and Gardening", which contained a catalogue of English writers on husbandry gardening and botany, was published in 1769 and dedicated to the Society of Arts.
His early significant contribution, "Tracts on Practical Agriculture and Gardening," which comprised a compilation of English writers in farming, gardening, and botany, was published in 1769 and dedicated to the Society of Arts.