BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
Record of the Artesian Well at Key West, Florida. 
Depth. 
Color. 
‘Texture. 
1600 
1625 
1650 
1675 
1700 
1725 
1750 
1800 
1825 
1850 
1875 
1900 
1925 
1950 
1975 
2000 
Lt. yel. brn. 
Lt. yel. brn. 
Lt. gray. 
Lt. brn. gr. 
Lt. brn. gr. 
Lt. brn. gr. 
Lt. brn. gr. 
Lt. brn. gr. 
Lt. brn. gr. 
Lt. brn. gr. 
Lt. brn. gr. 
Lt. brn. gr. 
Lt. brn. gr. 
Lt. brn. gr. 
Lt. brn. gr. 
Lt. brn. 
Lt. yel. brn. 
Lt. yel. brn. 
Lt. yel. brn. 
Lt. yel. brn. 
Lt. yel. brn. 
Lt. yel. brn. 
Lt. vel. brn. 
Lt. brn. gr. 
Fine loose sand-rock, with a 
very little solid limestone. 
A very line loose sand-rock. 
Ditto. 
Ditto, with a very little solid 
limestone in it. 
A fine, loosely compacted 
sand-rock. 
A porous limestone and sand- 
rock. 
A moderately coarse sand- 
rock, with some ovules. 
A sand-rock containing po- 
rous and dense limestone. 
Ditto. 
Ditto, with more dense lime- 
stone. 
Ditto; with less dense and 
porous limestone. 
A fine sand-rock. 
A moderately coarse sand- 
rock; rounded grains. | 
Ditto, with some solid and 
some porous limestone, 
Ditto, with very little lime- 
stone. 
A very fine sand-rock, with 
Ditto. 
Ditto; but more solid rock. 
Ditto, with some dense and | 
some porous rock and oólite. 
A very fine sand-rock, with a 
little limestone and some 
ovules, 
Ditto. 
A very, very fine sand-rock 
with some ovules and a 
very little limestone. 
Ditto. 
Seems to have been a rather 
solid, very fossiliferous 
limestone. 
| 
very little solid limestone. | 
Quartz Band. 
Trace. 
Trace. 
Trace. 
т 
l'race. 
'Trace. 
Trace. 
Trace. 
Trace, 
Trace. 
Trace. 
Trace. 
Very sm. amt. 
Very sm, amt, 
Trace. 
Very little. 
Trace. 
Trace. 
Trace. 
Trace. 
Trace. 
Very little. 
Trace. 
Trace. 
Trace. 
Echin. 
+ 
Scarce. 
+ + 
+ 
N. B. — In the foregoing table the sign + is used to indicate the presence of the organism in 
question in fair numbers for the sample concerned; and the asterisk is used to indicate a still 
larger number, comparatively. 
horizontal lines. 
Such comparison is intended to be made only along the 
