64 Mr. N. F. Robarts’s Notes on the 
FT. IN 
Fine fawn-coloured sand .........0.. Sednnceiscnconcns 0 3 
TERR Qk ace kore -dachsnerioaniagdodddu Ido desaoad don adocnce Joba 0 0} 
Fine fawn-coloured sand .......csecscsessseeeseeeeeeee 2 0 
Ferruginous sand with fossils (Ostrea, Cerithiwm) 0 4 
Loose grey sand with fossils (Cerithiwm) ......... 8 
Strong blue or black clay .........s.ccssscscaesscsesere 0 10 
Woolwich | Black clay and sand with fossils (Ostrea, Ceri- 
Beds GHAULITOY fe ssisa'si's's op'sSaie sa aX so aW's de's v'o'vs v'osnic'e p Suleestepetres 0 9 
BAOK iki y SANG sacwestecsiconsscteuciastve secs seenske dest 0 4 
Dark sand with fossils (oyster-shells, &c.)......... 0 6 
[Clayey] calcareous stone with fossils [Palu- 
Gi t-DEAI Ml wk. wsedestattadssavaesecsseucsedeosssrteasede 6 
Decomposed stone and sand with oyster-shells 0 3 
| Plastic clay. 
I took a series of sections on different dates from March 26th 
to July 10th, the section often varying somewhat during the 
progress of the work, and according to the position north or 
south in the section. 
The following may be regarded as a fairly representative 
section :— 
A. London Clay .........00- Yellow clay. 
B. Oldhaven Beds .......... Pebbles in yellow sand, 
—pebbles very large at 
JeehGY Bonnoaccoudeesaccians- 1 to 2 ft. 
C. Woolwich and Reading 
GU Rater ecnensrserenences Loam and sand.........+++ 18 in. to 2 ft. 
ea deaaecnteetewcueceneeomnereenane Shelly bed (Cyrena)...... 8 to 4 in. 
DD Wagrcawewsenseeccthecsstensiwex ene Clayey limestone (Palu- 
QUID) esseeesas boos ennai 9 in. 
His eacasvereaieclrecotumoinseaiieves Glauconitic sandy clay 3 ft. 6in. to 4 ft. 
Ostred bed..........cerceeee 7 to 9 in. 
iby saeavavecievendecacetsc eases dees Green clayey sand, pyri- 
tized WOO .......s0eeeree 9 in. 
By the kindness of Mr. EH. T. Newton, F.R.S., I am enabled 
to give the following list of fossils which he has determined from 
specimens collected by himself and others, together with those 
in my collection, the horizon of same being indicated by the 
lettering of the section :— 
B. Cliona. 
Ostrea. 
Cyrena. 
Melania inquinata, Detr. 
Odontaspes elegans (found on the surface, not im sztw). 
Pyritized wood. 
Cliona. 
Ostrea bellovacina, Lam. 
Cyrena cuneiforms, Lon. 
Unio subparallela ?, Hdw. 
2 
