CONTENTS OF VOLUME XXXII. 



TAOB 



Art. I. — The Origin oi the Volcanic Tuff of Pejark Marsh, Victoria. 



By E. Henut Walcott ... ... ... ... 1 



II. — New or Little-known Victorian Fossils in the National 

 Museum. (Part XXIV.— On a Fossil Tortoise in Iron- 

 stone from Carapook, near Casterton). By Fredkrick 

 Chapman, A.I;. S. (Plate I.) ... ... ... 11 



III. — On the Essential Oil of Boronia pmnata, Sm., and the presence 



of Eleuiicin. Hy Henry G. Smith, F.C.S. ... ... 14 



IV. — On tlie "Clawing-" Action of Rain in Sub-Arid Western 



Australia. By J. T. Jutson. (Plate II). ... .:. 20 



v.— A Striking Example of Rock Expansion by Temperature 

 ^ Variation in Sub- Arid Western Australia. By J. T. 



JuTsoN. (Plate II.) ... ... ... ... 22 



VI. — On an Ostracod and Shell Marl of Pleistocene Age from Boneo 

 Swamp, West of Cape Schanck, Victoria. By Frederick 

 Chapman, A.L.S., F.R.M.S. (Plates III. and IV.) ... 24 



VII. — The Diabases and Associated Rocks of the Howqua River 

 near Mansfield, with reference to the Heathcotian 

 Problem in Victoria. By E. 0. Teale, D.Sc, F.G.S. 

 (Plate v., 4 Text Figures and Map) ... ... 33 



VIII. — A contribution to the Palaezoic Geology of Victoria, with 

 special reference to the Districts of Mount Wellington 

 and Nowa Nowa respectively. By E. O. Teale, D.Sc. 

 (Plates VI.-IX.) ... ... ... ... ... 67 



IX. — Note on the Correction for Chronometer Rate. By J. M. 



Baldwin, M.A., D.Sc. ... ... ... ... 147 



' X.— A New Method of Determining the Mechanical Equivalent 



of Heat. By Profkssor T. H. Laby, M.A , aud J. K. 

 Roberts, B.Sc. (Plates X. and XI. and 1 Text Figure) 148 



XI. — The Design of an Induction Motor with large Air Gap and 

 Rotating Field Magnets. By J. K. Roberts, B.Sc. 

 (2 'I'ext Figures) ... _ ... ... ... ... 156 



XII. — Australian Phlebotomic Dii>tera : — New Culicidae, Tabanidae 



and Synonymy. By Frank H. Taylor, F.E.S. ... 164 



XIII. — On the Synthesis of Sugar from Formaldehyde and its Poly- 

 mers, its Quantitative Relations and its Exothermic 

 Character. By Albeed J. Ev;akt, D.Sc, Ph.D. ... 1G8 



XIV. ^Contributions to the Flora of Australia, No. 28. By Alfred 

 J. Ewart, D.Sc, Ph.D., F.L.S., and J. R. Tovey. (Plate 

 XII.) 189 



