CONTENTS OF VOLUME IT (New Series). 



Short Addresses Eead at the Annual Meeting — paoi: 



(1) On Progress in Astronomy during 1888-1889. By B. L. J. 



Ellert, Esq., F.E.S., F.R.A.S. .. .. .. i 



(2) On the Chemistry of To-Day. By Professor Orme Masson, 



M.A., D.Sc. .. .. .. .. .. xiii 



(3) On Recent Progress in Biology. By A. H. S.Lucas, M.A.,B.Sc. xvii 



(4) On Recent Developments in Public Hygiene. By James 



Jamieson, Esq., M.D. .. .. .. .. xxi 



(5) On Geological Progress. By G. S. Griffiths, Esq., E.G. S. xxix 



(6) On Literature and the Fine Arts. By James Edward Neild, 



Esq., M.D. .. .. .. .. xxxii 



Art. I. — On the Discovery of Fossil Fish in the Old Red Sandstone 

 Rocks of the Mansfield District (with Plates I, II, and III). 

 By George Sweet, Esq. . . . . . . . . 1 



11. — A Systematic Census of Indigenous Fish, hitherto recorded 

 from Victorian Waters. By A. H. S. Lucas, Esq., M.A., 

 B.Sc. .. .. .. .. .. ..15 



III, — On the Occurrence of lu'aussina lamarckiana (Davidson) at 

 Williamstown, with a Census of the Victorian Brachio- 

 poda. By A. H. S. Lucas, Esq., M.A., B.Sc. . . . . 48 



IV Observations on the Australian Species of Peripatus. By 



Arthur Dendy, M.Sc, F.L.S. .. .. ..50 



V. — On Some Additions to the Fish Fauna of Victoria. By A. H. 



S.Lucas, Esq., M.A., B.Sc. .. ,. ..63 



VI. — On a New Species of Bicellaria. By J. Bracebridge Wilson, 



Esq.,M.A. .. .." .. .. ..64 



VII. — On Some New Species of Marine Mollusca. By J. Brace- 

 bridge Wilson, Esq. , MA. .. .. .. ..64 



VIII. — Remarks on Some New Tables for Finding Heights by the 



Barometer. By E. J. White, Esq., F.R.A.S. .. .. 68 



IX. — Notes on the Barometric Measurements of Heights (with 



diagram). By Professor Kernot, M.A., C.E. .. .. 78 



X.— A New System of Photo-Lithography. By G. W. Perry, Esq. 81 



XL— Liquid Kino. By J. H. Maiden, Esq., F.L.S., F.G.S. .. 82 



XII.— The Calculimetre. By James Fenton, Esq., F.S.S. .. 84 



XIII. — On Finding the Longitude from Lunar Distances. |Ky E. J. 



White, Esq., F.R.A.S. .. .. .. .,87 



XIV. — On the Pseudogastrula Stage in the Development of Cal- 

 careous Sponges (with Plate 1a). By Arthur Dendy, 

 Esq., M.ScF.L.S. .. .. .. ..93 



XV. — The Pineal Eye in Mordacia mordax (with woodcut). By 



Professor W. Baldwin Spencer, M.A. . . . . 102 



XVI. — Description of New or Little Known Polyzoa. Part XIU. 

 (with Plates IV and V). By P. H. MacGillivray, Esq., 

 M.A., M.R.C.S., F.L.S. .. .. .. ..106 



