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Transcription
window mills
' caps
door mills.
top dressed layer of cellar stone= range,
flat dressed stone facing the
cellar stone = ashlar.
steps.
flat flag on top of set of steps - footing.
footings = under the foundation.
cellar stone = rubble.
gutter flag.
curbings.
crossings.
jail flag, is where one solid
flat stone is used for inside
of cell,
29 7/8
bridge stone, where a large
culvert is just joining to main
parts of bridge, 4 in.
abutments.
over stne.
backing, rip raps, gudgeon,
gndgem is yellow soft
stone, found over stone
quarried. yellow 2-4 in.
flinty,
(3) Prof.
Smith
Indianapolis.
Silica clay + musl. silicates --- 19.12
Alumina + Iron oxides --- 1.46
Lime Carbonate --- 50.05
Magnesium --- 21.03
Water --- 2.95
(2') (9') down.
1+3 layers.
94.61
all 3 layers. (1-9 feet)
(2) Silica
Calcium Oxid
Magnesia
Carbon dioxid
Alumina
Iron Oxide
Alkalies
3 Wa. Hayes, (5' down)
Silica + Musl Clays
Alumina + Iron Oxides
Lime Cal.
Magnesia Mg O
Loss ignition (C CO2)
After burning:
Clayey Matter
Lime - Cal.
Magnesia
17.67
1.33
53.77 29.74
25.47 12.10
88.27
99.13
31.22
48.90
19.88
100.00