He returned with many notes, 200 natural history specimens and works of art which he gave to Buffon . Y Laissus writing in the Dictionary of Scientific Biography says:
Ibabalik siya sa maraming mga tala, 200 natural history specimens at gumagawa ng sining na kung saan siya ibinigay sa Buffon. Y Laissus pagsulat sa Diksyunaryo ng Siyentipiko talambuhay says: