96 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



Dolomite, described — Merrill, 218; Rice and Gregory, 243a. 



Salisbury — Lee, 185. 

 Dorsey, C. W., and Bonsteel, J. A., Soil survey of Connecticut valley — 



Dorsey and Bonsteel, 106. 

 Drainage, map — Davis, 526; Hobbs, 564. 

 Drift, iceberg theory — Dobson, 105. 



origin — Hitchcock, 141. 



See also Glacial period. Glaciers. 

 Drilled wells of Triassic area — Pynchon, 239. 



Drumlins, distribution and origin — Davis, 81; Rice and Gregory, 243a. 

 Durham, fossil fishes — Davis, 77. 



fossil foot-prints — Hitchcock, 146. 



fossils — Loper, 189; Newberry, 221. 



geology — Percival, 229; Rice and Gregory, 243a. 



E 



Earthquakes, New England — ■ Williams, 299. 



review of " Earthquakes of New England," Brigham — Dana, 32. 

 East Berlin, map — Rice and Gregory, 5823. 



East Haddam, geology — Percival, 229 ; Rice and Gregory, 243a. 

 East Hartford, geology — Percival, 229 ; Rice and Gregory, 243a. 

 East Haven, fossils — Eaton, 107; Loper, 189. 



geology — Percival, 229; Rice and Gregory, 243a. 



map — - Hovey, 565. 



trap ridges — Davis, 98 ; Hovey, 162. 

 East Hill, map — Hobbs, 556. 



East Lyme, geology — Percival, 229; Rice and Gregory, 243a. 

 East Meriden, trap sheets — Davis, 100. 

 East Rock, described — Silliman, 262. 



description with illustrations — Dana, 71, 72. 



difference between East and West Rocks — Porter, 234. 



garnets found in trap — Dana, 22. 



map — Dana, 516, 517. 



trap — Dana, 21; Davis, 100. 

 East Windsor, geology — Percival, 229 ; Rice and Gregory, 243a. 

 Eastern boundary of the Connecticut Triassic — Davis, 99. 

 Eastern United States, map — Maclure, 196, 571, 572. 

 Eastford granite-gneiss — Rice and Gregory, 243a. 

 Eaton, G. F., Notes on .collection of Triassic fishes at Yale — Eaton, 



107. 

 Eckel, E. C, Brown hematite deposits — Eckel, 108. 

 Eggleston, J. W:, Glacial remains near Woodstock — Eggleston, log. 

 Ellington, coal — Hitchcock, 136. 



geology — Percival, 229; Rice and Gregory, 243a. 

 Elmwood loam — Dorsey, 106; Fippin, 116. 



Emerson, B. K., Age and cause of gorges cut through trap ridges by 

 the Connecticut — Emerson, no. 



Diabase pitchstone and mud enclosures of the Triassic trap of 

 New England — Emerson, in. 



Geology of eastern Berkshire county, Massachusetts — Emerson, 



113. 

 Holyoke folio — Emerson, 112. 



Note on corundum and a graphitic essonite from Barkhamsted — 

 Emerson, 114 

 Emmons, E., The Taconic system — Emmons, 115. 

 Enfield, geology — Percival, 229; Rice and Gregory, 243a. 

 Enfield sandy loam — Dorsey, 106; Fippin, 116. 



