220 ANALYSES OF ROCKS AND MINERALS, 1880-1908. 
C. Average sample of fine clay and soil, east end of Weyquosque Cliffs. 
D. Sandy white clay, south end of Gay Head Cliffs. 
E. Average sample of fine white clay, south end of Gay Head Cliffs. 
F. Average sample of clay, north end of Gay Head Cliffs. 
G. Average sample of southernmost red clays, Gay Head. 
H. Brown clay, south of light-house, Gay Head Cliffs. 
I. Average sample of red clay from the greensand, north end of Gay Head. 
J. Pyritiferous clay, central part of Gay Head section. 
CONNECTICUT. 
Five brick clays, received from H. E. Gregory. Analyses by W. T. Schaller, 
record No. 2138. 
A. East Windsor Hill Brick Company, South Windsor. 
B. Park Brick Company, West Hartford. 
C. Berlin Brick Company, Berlin. 
D. Tuttle Brick Company, Newfield. 
E. I. L. Stiles & Son, New Haven. 
2. 62 1.24 1.55 93 
1,22 3, 42 2.21 4.18 
3,34 1,92 2. 80 2.34 
1.78 3. 33 2. 82 3. 40 
4,40 3. 06 3, 43 3.16 
1. 42 +99 1.37 1,24 
5.24 5. 36 5. 06 6, 28 
99.70 | 100.16 | 100.37 | 100.74 
TiOe, P2Os, ete., not looked for. 
NEW YORK, PENNSYLVANIA. 
A. Clay, near Richfield Springs, New York. Partial analysis by Charles Catlett, 
record No. 946. 
B, C. Clays, Northumberland County, Pennsylvania. Analyses by Charles 
Catlett, record No. 952. 
