Ill 



31. Check-List of the Insects of Connecticut: by Wilton Everett Britton, 

 Ph.D.; 397 pp., 23 cm., 1920. 160 



32. Ninth Biennial Beport of the Commissioners of the State Geological 

 and Natural History Survey, 1919-1920; 18 pp., 23 cm., 1920. .10 



33. Geology of the Stonington Begion, Connecticut: by Laura Hatch 

 Martin, Ph.D.; 70 pp., 1 map, 8 figs., 23 cm., 1925. .60 



34. Guide to the Insects of Connecticut, prepared under the direction of 

 Wilton Everett Britton, Ph.D. Part IV. The Hemiptera or Sucking Insects 

 of Connecticut: by Wilton Everett Britton, Ph.D., with collaboration of 

 James Francis Abbott, Ph.D., Arthur Challen Baker, Ph.D., Harry Gardner 

 Barber, A.M., William Thompson Davis, Dwight Moore DeLong, Ph.D., 

 William Delbert Funkhouser, PhD., Harry Hazelton Knight, Ph.D., Asa 

 Chandler Maxson, Herbert Osborn, D.Sc, Howard Madison Parshley, Sc.D., 

 Edith Marion Patch, Ph.D., Louis Agassiz Stearns, M.Sc, Jose Bollin de la 

 Torre-Bueno, F.E.S., Edward Payson Van Duzee, Harley Frost Wilson, 

 M.S.; 807 pp., 20 pis., 169 figs., 23 cm., 1923. 2.15 



35. Tenth and Eleventh Biennial Beports of the Commissioners 

 of the State Geological and Natural History Survey, 1921-1924; 17 pp., 23 

 cm., 1924. .10 



36. The Uredinales or Busts of Connecticut and Other New England 

 States: by Willis Boberts Hunt, Ph.D.; 198 pp., 2 figs., 23 cm., 1926. 1.00 



37. Catalogue of the Lichens of Connecticut: by Alexander William 

 Evans, Ph.D., and Bose Meyrowitz, M.S. ; 56 pp., 23 cm., 1926. .60 



38. Twelfth Biennial Beport of the Commissioners of the State 

 Geological and Natural History Survey, 1925-1926; 23 pp., 1 pi., 23 cm., 1927. 



39. Guide to the Insects of Connecticut. Part V. The Odonata or 

 Dragonflies of Connecticut: by Philip Garman, Ph.D. ; 331 pp., 22 pis., 67 figs., 

 23 cm., 1927. 2.00 



40. The Geology of the Shepaug Aqueduct Tunnel, Litchfield County, 

 Connecticut: by William Macdonough Agar, Ph.D., with a chapter by Bobert 

 A. Cairns; 38 pp., 8 pis., 2 maps, 3 figs., 23 cm., 1927. .50 



41. Guide to the Geology of Middletown, Connecticut, and Vicinity : by 

 William North Bice, Ph.D., LL.D., and Wilbur Garland Foye, Ph.D.; 137 

 pp., 3 pis., 33 figs., 23 cm., 1927. 100 



42. The Algae of Connecticut: by Clarence John Hylander, Ph.D., 245 

 pp., 28 pis., 23 cm., 1928. 1.50 



43. The Life Forms of Connecticut Plants and Their Significance in 

 Belation to Climate: by Beulah Ennis, Ph.D.; 100 pp., 20 pis., 23 cm., 1928. 



■ id 



44. Beport on the Water Besources of Connecticut: by Boscoe Henry 

 Suttie, C.E.; 168 pp., 7 figs., 23 cm., 1928. 1.00 



45. Thirteenth Biennial Beport of the Commissioners of the State 

 Geological and Natural History Survey, 1927-1928; 32 pp., 23 cm., 1929. .10 



46. The Physical History of the Connecticut Shoreline: by Henry Staats 

 Sharp, Ph.D.; 97 pp., 8 pis., 28 figs., 23 cm., 1929. .75 



