CONTENTS 
Page. 
I. The origin of granite (micropegmatite) in the Purcell Sills 1 
By S. J. Schofield. 
II. Columnar structure in limestone 35 
By E. M. Kindle. 
III. Supposed evidences of subsidence of the coast of New Bruns- 
wick within modern time 45 
By J. W. Goldthwait. 
IV. Some aspects of puberty fasting among the Ojibwa 69 
By Paul Radin. 
V. The Pre-Cambrian (Beltian) rocks of southeastern British 
Columbia and their correlation 79 
By S. J. Schofield. 
VI. Early Cambrian stratigraphy in the North American Cordillera, 
with discussion of Albertella and related faunas 93 
By Lancaster D. Burling. 
VII. A preliminary study of the variations of the plications of 
Parastrophia hemiplicata, Hall 131 
By Alice E. Wilson. 
ILLUSTRATIONS 
Plate I. To illustrate article by S. J. Schofield 34 
“ II. “ “ E. M. Kindle 42 
« III. “ “ “ 44 
« IV. “ “ A. E. Wilson 140 
Fig. 1. Map showing the position of the Purcell Sills 4 
“ 2. Natural section of the Moyie sills 18 
“ 3. Columnar section of the Moyie sills 19 
“ 4. Natural section of the St. Mary sills.. 20 
“ 5. Map of the coast of northeastern New Brunswick 49 
** 6. Map of the northwest part of Miscou island 62 
“ 7. Map of southeast Kootenay 80 
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