94 
The Queensland Naturalist. 
Oct.. 1920 
and the spiny species from rocky coasts were equally 
represented; the former being exemplified by M. 
acanthopterus, Bednalli, and triforinis; the latter by M. 
adiiucospinosus, ccrz'iconiis, hrevispina, tcrnispina, and 
tenuispina. 
MICROSCOPY. 
(W. R. COLLEDGE AND \V. ^ 1 . TaNNER.) 
Bv ^Messrs. Colledge and Tanner. — laving pond-life- 
specimens under the microscope. 
PHOTOGRAPHY. 
( R. L. Higgins.) 
The exhibition of photographs gave an interesting 
indication of the scenery and subjects that are to be found 
b\' members who take advantage of the monthly excursions 
arranged by the Field Naturalists' Club. The photographs 
lent for exhibit were by ]\Iessrs. A. H. Chisholm, F. 
Robinson. C. E. S. Fryer, W. J. Sanderson. R. L. Higgins, 
and Wl. R. Colledge. The photographs by Messrs. Chisholm 
and Robinson gave very interesting and' instructive lessons 
in the habits of native birds, while those by IMessrs. Fryer, 
Sanderson, and Higgins showed the scenic beauties revealed 
during the Club's excursions, the most noted places being 
the National P^ark of Macpherson Range. Mount Glorious 
district, the Glasshouse ^Mountains, and the Bunya 
^Mountains. 
Mr. Colledge showed an excellent set of enlarged micro- 
photographic sections of pond-life studies. 
TRANSACTIONS. 
NOTES OX THE VENT STRUCTURES AND 
TOIntinCt of the ^.iunicipau quarry, 
TOOWOOMBA, QUEENSLAND.=*= 
Bv H. C. Richards, D.Sc., Professor of Geology and 
Mineralogy, University of Queensland. 
The Toowoomba Municipal Quarry is noteworthy in 
several respects, and the decision of the Toowoomba City 
Council to preserve the most interesting features showing 
• Read before Field Naturalists’ Club, 19th July, 1920. 
