426 PROCEEDINGS OF MONTREAL MEETING. 
1555. Hon. C. D. Walcott, Director U.S. Geological Survey ; Major J. W. Powell, 
Director U.S. Bureau of Ethnology ; Sir Archibald Geikie, Director of 
Geological Survey of Great Britain. 
1556. Geikie excursion party, Jefferson rock, Harpers Ferry, West Virginia, May, 
1897. 
1557. Geikie excursion party, Jefferson rock, Harpers Ferry, West Virginia, May, 
1897. 
1558. Geikie excursion party, Jefferson rock, Harpers Ferry, West Virginia, May, 
1897. 
The report was adopted and the requested appropriations made. 
Professor F. D. Adams announced that the Fellows were invited to an 
afternoon tea, given by Mrs Adams and Mrs Findley, during the interval 
between the final adjournment of the Society and the annual dinner in 
the evening. 
‘The order of the printed program was changed by unanimous con- 
sent, and the two following papers were both read by Professor Adams 
and discussed as one : 
NODULAR GRANITE FROM PINE LAKE, ONTARIO 
BY FRANK D. ADAMS 
CHEMICAL COMPOSITION OF THE GRANITE FROM PINE LAKE, ONTARIO 
BY NEVIL N. EVANS 
The papers were discussed by J. P. Iddings,-Whitman Cross, and the 
authors. ‘The two papers are printed, under the first title, as pages 163—- 
172 of this volume. 
The next paper was read by the senior author: 
EXPERIMENTS ON THE FLOW OF ROCKS NOW BEING CONDUCTED AT MCGILL 
UNIVERSITY 
BY FRANK D. ADAMS AND JOHN T. NICHOLSON 
Remarks were made by J. F. Kemp and the President. 
The two following papers were read and discussed as one: 
THE GEOLOGICAL VERSUS THE PETROGRAPHICAL CLASSIFICATION OF IGNEOUS 
ROCKS 
BY WHITMAN CROSS 
THE CLASSIFICATION OF IGNEOUS ROCKS 
BY JOSEPH P. IDDINGS 
Remarks upon the two papers were made by J. F. Kemp and H. D. 
Campbell. The papers are printed in the Journal of Geology, vol. vi, 
pages 79-111. 
