DESCRIPTION OF SECTIONS 19 



28. — 600 yards N of locality 27, brickyard between Montague 

 City and Turners Falls. 



8 feet unlaminated sand. 



8 feet varve sand. 



Gray silty clay with several thick sandy varves, most of which 

 may represent drainages. Lamination very good except 

 towards the top, where many of the varves are wavy and 

 the winter layers very thin. 



Depth to bottom unknown. 



Series measured: 5084-5500 (drainage varves not used in 

 the curve), (550i-557<>)- 



29. — On the Connecticut River 4^4 miles N of the Massachusetts 

 boundary, railroad cut 500 yards N\V of Fort Hill 

 station, N. H. 



15 feet gravel and sand. 



Gray silt with dark winter layers. Thick varves sandy. 



Measurement extends down to 4 feet above the rails. 

 Depth to bottom unknown. 



Series measured : 5438-5600, (5601-5613). 



30. — Keene, N. H., old brickyard at the southern edge of the 

 city, a few hundred yards E of the railroad bridge across 

 the Ashuelot. 



In May, 1921, the clay pits were filled with water so that 

 only a short, partly disturbed section was accessible. The 

 sediments consist of gray silt with very thin winter layers. 



Series measured: 5804-5879, (5687-5733). 



31. — 9 miles NNE of Brattleboro, Vt., brickyard 400 yards W 

 of Putney station. 

 5 feet sand and silt. 

 Varve silt, at the very top sandy, varves 6176-6277. Winter 



layers very thin. 

 Sandy silt with very thin winter layers, varves 6100-6175. 

 Thick silty clay with excellent lamination. 

 Depth to bottom unknown. 



Series measured: 5713-6277, 6088-6277, 6094-6179, 

 6246-6277. 



