318 LIST OF PUBLICATIONS. 
a ~~ Triangle Micrometer. By H. C. Russell, 
B.A., F.R.A.S. 
8. Notes on Jupiter during his Opposition, 1878. 
By G. D. Hirs 
9, On Star-dises, and the separating power of 
Telescopes. By W.J. MacDonnell, F.R.A.S. 
10. gps of a Results of the Transit of 
nus, . Russell, B.A., F.R.A.S 
ii. Rotes on the Gencontris Gonithcn of Mars 
and tie: 1879. By John Tebbutt, 
12, Remarks on the Mounting of. Large “Object- 
glasses. By H. C. Russell, B.A., F.R.A.S. 
13. On a New Form of rate atorial Mounting. By 
H. C. Russell, B.A., 
14. Note on the Boorook Silver Mine. By A. W. 
Dixon, F.C.S, 
xon, 
15. Notes on the Incrustation | of the “Sydney 
Water Main. By Dr. 
16. An Apology for the Introduction of the he Study 
of Photography in our Schools of Art and 
Ludo ate co 
Science. By 
17. On Music. By “een Jules Meilhan 
Art. XX.—Appendix: Abstract of the meeps don ooh Obser- 
vations taken at the Sydney Obse By 
Rives Hoe ussell, B.A., PERAS., © Government 
PD. &. & 2 tate oP “Publications. 
», XXII.—Index 
fon. 
238 
y 8 
mrecaey 
297 to 308 
309 to 318 
