10 



Page. 

 Drawings and Sections. 



Generalized section across St. Lawrence valley ■ .■ 27 



Orogenic Appalachian axes. Gulf of St. Lawrence 94 



Panoramic sketch of the sea front at Perce 96 



North-south section across the Forillon peninsula, Grand 



Greve to Cape des Rosiers, showing the overthrust of the 



Lower Devonian on the Ordovician-Cambrian 105 



The Silurian section at Black cape, Chaleur bay in 



Patten's restoration of Bothriolepis canadensis, Whiteaves, 



from Scaumenac bay 114 



Section of the marine Devonian strata, Stewart's Cove, Dal- 



housie, N.B . 117 



Section from Windsor Bridges to Maxner's Point. 147 



Photographs. 



Anticline in Shumardia limestone. Davidson street, Levis 37 



Contact of Trenton and Pre-Cambrian, top of Montmorency 



Falls 42 



Crushed conglomerate with fossiliferous pebbles. Mountain 



Hill, Quebec 45 



Micmac bluff and terrace at Bic, Quebec 78 



Panorama of Perce from the south 97 



Bathurst Iron mine, No. 1 orebody. August, 1912 27 



Anticline in the Halifax slate formation, showing the bedding 

 and cleavage planes, interbedded and cross veins, and the 

 arch core of the fold pitching 5 , at eastern end of dome. 

 The Ovens gold district, N.S., 1909 159 



Corrugated hanging-wall of quartzite and section of quartzite 

 and slate beds, with intercalated veins, on south side of 

 the anticlinal dome. Mount Uniacke, N.S., 1909 170 



Serpent vein crumples between beds of quartzite above and 

 slate below on the western plunge of anticlinal dome. 

 Tourquoy mine, Moose River, N.S 175 



North leg of the Richardson saddle-vein at a depth of 400 feet, 

 showing banded and corrugated structure, with angulars 

 entering from below and leaving above. Richardson mine, 

 Isaac's Harbour, N.S., 1905 178 



Lake lode ore-shoot in Halifax slate formation at a vertical 



depth of 1,000 feet. Caribou, N.S., 1904 180 



Anticlinal portion of the Borden vein on a subordinate fold 

 corrugated in slate between beds of quartzite. West Lake 

 mine, Mount Uniacke, N.S 185 



North lode at the 200-foot level, 20 feet above the syncline of 

 a subordinate fold, made up of angulars entering from the 

 foot-wall along the cleavage plane. Dufferin mine, N.S., 187 



1904 



Hardman ore-shoot in Dunbrack vein, showing section and top 



of corrugations. Oldham, N.S., 1897 203 



