part one and part two, published 1911
part 3, published in 1916 by Hartford, Printed for the State (CT, U.S.) Geological and Natural History Survey
New Haven: Connecticut Agricultural Experiment Station, 1938.
[New Haven]: Connecticut Agricultural Experiment Station, 1923.
[New Haven]: Connecticut Agricultural Experiment Station, 1923.
[New Haven]: Connecticut Agricultural Experiment Station, 1921.