1112 GEOLOGY OF OHIO. 
ANALYSES OF CLAys—Continued. 
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169 | Fire-clay (from worked clay prepared for moulding), Island Siding 
Works; Jeffersons Con ey ener eee Se dasader area ene eer ane Oe 7.06 
14 | No. 1, blue clay, pottery clay, bank of Myers, Atchinson & Co., near 
NeaSpring field tS wmimitiCopiinc.essssscccacescie ee eeene meen eee 5.13 
15 | No. 2, white clay, pottery clay, locality same as No. 14, upper stratum 
(Nov l4 isdlowersstratuin)) 22.285 vas... cuae eee ce Cosa one eta 5.56 
16 | No. 3, pottery clay, locality same as 14, a mixture of Nos. 2 and 1 in 
Equal pProportiONns seisd.ce-o3: os oe yas seat teten cee aee ee eons Miacebetease seenmeer see 6.00 
222 JG SCLOCOVILE: Clay caccase. occ eateeea ee nc cee slows ene en Gal ter ee tie RE ate En Oe 13.77 
223 | Clay from Ironton Fire-brick Co.’s Works, under Coal No. 5, Ironton ...|.......... 
224 | Potters’ clay, under Lower Mercer limestone, 4’ thick, H. & J. Stripes...| 6.63 
225 | Slip clay, from Albany, N. Y., used in Roseville potteries......... Us eciacreatnge Seas meas 
226 | Potters’ clay, beneath Coal No. 6, Walker’s Pottery, Roseville............... 5.08 
ANALYSES OF SLAGS. 
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41 | Slag, made from lake ore, coke and lime, no cinder, Lowellville, 
Mahoning Cos, OW1O)c ec tee ws ccecesteconssnscemeenscassuentes anecermemecleneeer 30.66 
AML || JehiteniRerel IBIMTAMEYGS GLE sq6090 290000 600060000806.000000 000000 000000006 PRET ENE eee 36.41 
152 | Slag, made with No. 1 iron, Hamden Furnace................. ss eceaenesemes 52.90 
ifs} Sliever Gali) jorearrO, Jelena clei J WIRAEYEE) 200546 co0056 c6000005 906060000 086000 000000006 35.78 
154 | Slag, made with No. 2 iron, Cherry Valley Iron Works, Leetonia ... 53.71 
155 | Slag, made with silver-gray iron, Hamden Furnace...................05.. 49.57 
PIG-IRON ANALYSES. 
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156 | Pig-iron, Cherry Valley Iron Works, Leetonia, Ohio, No. 1 iron, 
made from grey limestone ore, Hamden Furnace...... ........ ...e00e- 3.85 
157s Paantden hurnaces vaintoniCom Ohioneeccncstereeee em esectec eet isecececccees 2.33 
1587) Now2 iron sotheritemsisame asm Ovscsccccsmcectkeeereonecoctecenaceeaeoeces 2.33 
159 | Silver-grey iron, other items same as No. 157 .............ccceceenes  ceeeee 3.85 
