...ishes and the Fresh-Water Fishes are from her hand. Throughout the summer, notwithstanding the trouble in his eyes, Agassiz had been still pressing on these works. His two artists, Mr. Dinkel and Mr. Weber , the former in Paris, the latter in Neuchatel, were constantly busy on his plates. Although Agassiz was at this time only twenty-six years of age, his correspondence already shows that the intere...