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



531. Davis, W. M., and Whittle, C. L. 



Sketch maps of Triassic trap ridges. 



Mus. Comp Z06I., Bull., xvi, 137, pi. iii, 1889. 



Adjacent ends of Saltonstall and Totoket mountains, fig. 2; north 

 end of Totoket mountain, fig. 3; Iligby mountain, fig. 4; Chauncy 

 peak, south end of Lamentation mountain, and Quarry ridge, Meriden, 

 fig. 5; Notch mountain and eastern ridges of the Hanging Hills, fig. 

 6; Farmington mountain and its anterior ridge, fig. 7; Farmington 

 river gap at Tariff ville, fig. 8; Rock falls of Aramamit river, fig. 9; 

 north end of Lamentation mountain, fig. 10; posterior ridges of Salton- 

 stall mountain, fig. ii. 



532. Dewey, C. 



A geological map of the county of Berkshire, Massa- 

 chusetts, and of a small part of the adjoining states. 

 Am. Jour. Sci., (i) viii, i, 1824. 



The northwest corner of Connecticut is nrapped. The following 

 formations are represented in color: mica slate, primitive limestone, 

 quartz rock. 



533. Dorsey, C. W., and Bonsteel, J. A. 



Soil map of the Connecticut valley. 



U. S. Dept. Agric, Bur. Soils, Rept. Field Oper. for 

 1899, 1900. 



Connecticut area mapped extends from Glastonbury to the Massa- 

 chusetts line, with a width of 5 to lo miles. Different types of soil 

 are shown in color. Scale i inch^i mile; base used is topographic map 

 of 1893. 



534. Eggleston, J. W. 



Map of Woodstock pond, Connecticut. 

 Am. Jour. Sci., (4) xiii, 404, 1902. 

 I Locates kames, kettle-holes, eskers, and terraces. Scale i inchzz 



1,500 feet. 



535. Emerson, B. K. 



Holyoke folio. 



U. S. Geol. Surv., Geol. Atlas of U. S., Folio No. 50, 

 1898. 



Topographic, historical, superficial and economic geology sheets of a 

 strip about 2>^ miles wide along the northern edge of Connecticut, 

 between the meridians ■j2° 30' and 73°. Locates, in color, the following 

 formations: Washington and Becket gneisses, Hoosac schist, Chester 

 amphibolite, Sugarloaf arkose, Longmeadow sandstone, Holyoke diabase, 

 Chicopee shale, and Glacial deposits. Scale i inch:=2 miles. 



536. Emerson, B. K. 



Map of an area in West Norfolk. 



U. S. Geol. Surv., Bull. No. 159, pl. v, 1899. 



• Detailed geological map, with section, of the Norfolk railroad cut, 



also map showing geology of region adjoining. Scale i inch=:i mile. 



