Abstract

 Page 
Abich, H., cited on liparite 601 
Adams, F. D., cited on anorthosites 215, 216 
— — —inclusions in gabbros 217 
— — — olivine 221 
— — —the term “Upper Laurentian” 102 
— — —variability of gabbros 224 
— elected a Councillor 552 
Adirondacks, Geological sketch of 214 
Agassiz, Alexander, Record of discussion by 604 
—, Title of paper by 596 
Age of the auriferous slates of the Sierra Nevada; J. P. Smith 243 
Alabama, Conglomerates of 189 
—, Devonian rocks of 470 
—, Geology of a portion of Coosa valley in 465 
—, Silurian rocks of 469 
Alaska, Geological sketch of cape Vancouver 134 
—, Malaspina glacier in 81 
Aldrich, T. H., cited on Alum bluff fossils 148 
Aleutian islands, Geological sketch of the 119 
Alpine Club, Communication from the 
Amendments to the By-laws 553 
— — —Constitution 553 
Ami, H. M., Record of discussion by 617 
Ancient (The) strait at Nipissing; F. B. Taylor 620 
Andrews, E. B., cited  
 Page 
Abich, H., cited on liparite 601 
Adams, F. D., cited on anorthosites 215, 216 
— — —inclusions in gabbros 217 
— — — olivine 221 
— — —the term “Upper Laurentian” 102 
— — —variability of gabbros 224 
— elected a Councillor 552 
Adirondacks, Geological sketch of 214 
Agassiz, Alexander, Record of discussion by 604 
—, Title of paper by 596 
Age of the auriferous slates of the Sierra Nevada; J. P. Smith 243 
Alabama, Conglomerates of 189 
—, Devonian rocks of 470 
—, Geology of a portion of Coosa valley in 465 
—, Silurian rocks of 469 
Alaska, Geological sketch of cape Vancouver 134 
—, Malaspina glacier in 81 
Aldrich, T. H., cited on Alum bluff fossils 148 
Aleutian islands, Geological sketch of the 119 
Alpine Club, Communication from the 
Amendments to the By-laws 553 
— — —Constitution 553 
Ami, H. M., Record of discussion by 617 
Ancient (The) strait at Nipissing; F. B. Taylor 620 
Andrews, E. B., cited  

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