ANALYSES OF CLAYS, SOILS, ETC. 
MAINE. 
Two clays from Thomaston, collected by George Otis Smith. Analyses by W. T. 
Schaller, record No. 2230. 
A. Thomaston brick yard. B. Hayden’s Point. 
2 Uncertain, because of organic matter in the clays. The latter is included under ‘‘ignition.” 
COgabsent. P20; undetermined. 
MASSACHUSETTS. 
Two glacial clays collected by W. C, Alden. Analyses by G. Steiger, record No, 
2308. 
A. Lancaster. B. Still River. 
A. B 
SLO bs osnrerenere eee asec et an ones eamean eter rtnenyagren sere vipbialein is els.clo cianelsteemnaislseicitineceete 66. 65 57. 88 
AlzO3 16. 93 20. 68 
Fe,03 3.05 3.94 
FeO.. - 84 2. 08 
MgO 196 1.60 
OD yz eet lcm pay SS usd arb ce tt Sec vay rca PON ae LS bev egasemsgelb/ nds cde US epee 1.07 1.03 
ee sree cs aves nt 2 ipadahoda4y nse Sxveteceat iste or dabei c a vel Pea BRL EEE -wSe NS tiaanw lea trawl eae HERS CeCe a e 1.99 
BON. nats tecete arse ree narsatdaia aie ttornore tated eieie ete eee a eI Se sas a es . 4.74 
H20 at 105°. .... ae 1.54 1.38 
TE BOVE IOs ecu cewoas renee eaten mewasedapemgeeeciscanormansraacn i] 8808) 3. 63 
HO 96 casio) ce jniaclase aie sists seins RRR - 80 - 88 
83 
100. 52 
2 
© 
The following clays and soils from Marthas Vineyard were collected by N. 8S. 
Shaler. See 7th Ann., p. 303. Analyses by F. W. Clarke, record Nos. 439, 440, 
441, 442, 443, 444, 445, 446, 454, and 455. Partial analyses only. 
A. Average sample of white clay, east end of Chilmark Cliffs. 
B. Average sample of clays, Weyquosque series, Chilmark Cliffe, 
219 
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