MUSEUM OF COMPARATIVE ZOOLOGY. 23 



By T. A. Jaggar : — 



1. A Simple Instrument for inclining a Preparation in the Microscope. 

 Am. Journ. of Sci., Vol. III. p. 129. 



2. Ein Mikrosklerometer zur Hartebestimmung. Groth's Zeitscbrift 

 fiir Krystallographie, Munich. (In press.) 



3. Edited Proceedings of Geological Conference of Harvard University, 

 in Science, Vol. IV. No. 101. 



By R. A. Daly (omitted from previous Report) : — 



The Quartz-porphyry and associated Rocks of Pequawket Mountain, 

 N. H. Science, Vol. III., 1896, p. 752. 



By J. E. Woodman : — 



[Review of the Elevated Reef of Florida. By Alexander Agassiz. 

 With Notes on the Geology of Southern Florida. By Leon S. Griswold.] 

 The Jour, of Geol., Vol. V., 1897, pp. 312, 313. 



By A. P. Chittenden : — 



Mountain Structure of Pennsylvania. Bull. Amer. Geogr. Soc, 

 Vol. XXIX. No. 2, 1897, pp. 175-180. 



