214 The Queensland Naturalist. Vol. I. 
have been some fifteen feet in height, and a tooth in the 
jaw of the Post-Tertiary Carnivore — Thylacoleo. 
2. By Mr. H. C. Bic hards, M.Sc. — (a) A series of 
large glass crystal models, embracing all the simple forms 
of the six crystalographic syjstems, displaying clearly the 
position of the axds. (b) a collection of mineral, illustrating 
peculiar structures and occurences, the more interesting of 
which were, a specimen of Itacolumite or Flexible Sandstone 
that bent with ease ; haematite in the reniform condition — 
i.e., affecting a shape similar to that of a kidney ; quartz that 
had replaced crocidolite and whose polished surface showed 
rich brown and amber colours, and natural lode^(stone to 
which soft-iron nails clung with great pei^sistency. Note . — 
Some of the specimens embraced in the exhibit were fur- 
nished by the Central Technical College collection. 
MICROSCOPY. 
1 . By Mr. W. R. Colledge. — Miscellaneous slides. 
2. By Mr. W. M. Tanner. — Mi^cellaneous slides. 
3. By Mr. E. H. Shearwin. — Slides showing, among 
other specimens, Foraminifera from Moreton Bay, and 
siliceous sand from the Brisbane River. 
MISCELLANEOUS. 
By the Club. — Photographs, illustrating features 
connected with excursion work. 
