Coba jelasin Karya dari William S. Clark dong

"Analisis des Steinmarks aus dem Sächsischen Topasfels" (1851)

Makalah kontribusi untuk laporan tahunan Dewan Pertanian Massachusetts:

“Professional Education the Present Want of Agriculture” (1868)

“The Work and the Wants of the Agricultural College” (1868)

“The Cultivation of the Cereals” (1868)

“Nature's Mode of Distributing Plants” (1870)

“The Relations of Botany to Agriculture” (1872)

“The Circulation of Sap in Plants” (1873)

“Observations on the Phenomena of Plant-Life” (1874)

Pada tahun 1869 dia menerjemahkan Blow-pipe Manual  karya Scheerer untuk digunakan di Sekolah Tinggi Pertanian Massachusetts.