PROCEEDINGS. 479 
2. “ Unrecorded genera of the Older Tertiary Fauna of Australia, 
including diagnoses of some new genera and species,” by 
Prof. RaupH TATE, F.G.S., F.L.S., Hon. Memb. 
3. “On an approximate method of finding the forces acting in 
Magnetic Circuits,” by Prof. RicHarp THRELFALL, M.A., 
assisted by FLrorENcE Martin, Student in the University of 
Sydney. Some remarks were made by Mr. H. C. Russell. 
EXHIBIT : 
Mr. L. O. Beat exhibited and described some specimens of 
granite with markings attributed to glacial action. 
WEDNESDAY, AUGUST 2, 1898. 
Prof. T. P. ANDERSON STuaRrtT, M.D., President, in the Chair. 
Thirty-eight members and five visitors were present. 
The minutes of the preceding meeting were read and confirmed. 
The certificate of one new candidate was read for the third 
time, of six for the second time, and of one for the first time. 
The following gentleman was duly elected an ordinary member 
of the Society :— 
Spencer, Thomas Wm. Loraine, Resident Engineer, Roads 
and Bridges ; Muswellbrook. 
Thirty-six volumes, one hundred and thirty-seven parts, eight 
reports, ten pamphlets, five meteorological charts and one photo- 
graph received as donations since the last meeting were laid upon 
the table and acknowledged. 
The following papers were read :— 
1, “Notes on the Bingera Diamond Field,” by the Rev. J. Minne 
CurRAN, F.c.s. Some remarks were made by Prof. Liversidge. 
2. ‘Preliminary Note on the occurrence of a chromite-bearing 
rock from the Pennant Hills Quarry near Parramatta,” by 
Prof. T. W. E. Davin, B.A., F.G.8., W. F. SMEETH, M.A., B.E., 
Assoc. R.S.M., and J. A. WArtT, M.A. 
3. “ Note on the occurrence of Barytes at the Five Dock Sand- 
stone Quarry,” by Prof. T. W. E. Davin, B.A., F.G.s. 
