PROCEEDINGS. 227 
A Le on the ean Cranial Bones, Operculum, and 
supposed Ear Bones of Ctenodus,” and on the “Sea capula, Coracoid, 
ae and pee of Dionnduns' le Mr. W. J. Barkas, M.R.C.S 
wa 
The ene W. B. Crarxe then read a paper entitled “Notice of 
anew fossil gigantic Bird of Australia, now named Dromornis 
He eae (Owen 
urrep Roperts then read a paper on “The Liernur 
Satan of Sewage, its application to Hospitals and Towns.”’ The 
paper was illustrated by several diagrams. 
Mr. H. C. Russets exhibited an improved form of hehsomete 
battery, by which the current of electricity generated is kep 
uite constant so Jong as it may be required. This is scsi 
and flow out at the same rate through a pipe which commences 
at the Boban of the cell and passes ‘through the side, at thre 
quarters of an inch from the top. hen the supply Pesci is 
turned, the solution collects in the cell until it rises to the level 
of the pipe, and it then begins to pass out as fast as it comes in. 
As the bichromate solution passes down the cell its active 
properties are made use of, and when it reaches the bottom it is 
waste, and passes out as described. In use it is found that both 
the zine and the salt solution are more economically used than in 
the ordinary bichromate cell. 
WEDNESDAY, 4 JULY, 1877. 
The Rev. W. B. Crarxe, V.P., in the Chair. 
The minutes of the last meeting were read and confirmed. 
The followi ing & gentlemen were duly elected ordinary members 
of the Societ 
Dr. Tucker, Superintendent Bay View Asylum, Cook’s River. 
Pin ge Bladen, Pyrm 
cK. Hi 
W. £. Jennings, B.A., Min ning Department, ery: 
Lawrence Hindson, Careenin ng Cove, North Shor 
x, ju uble Bay 
Ainea AT ack Watt, Anfield Parramatta Road. 
: r, North 
Al gernon iL. ’ Belfield, Dretsleiahi eciable. 
Sulina Anivitti, Artist, Academy 0 Art 
ref n 
W. C. Bun k, Wyan garie, Casino. 
Thomas inesrall | Abbott, P.M., Gunnedah. 
— Abbott, Gunnedah. 
