PLATE 35 



a. Shows the Low Attachment of Traces (see Text). Courtesy : Dominion Express Co., Ottawa, d, Low Attachment 



of Shafts in Winter. Courtesy: Elias Roger? Coal Co., Toronto. Photos: Author. b. Modern Four-in-hand in British 



Columbia, c, Neck-yoke Attachment for American Buggy. Courtesy: Mr. H. Barry, Limpsfield, Surrey 



