'I intend to wear them myself, Andy,' said the manufacturer, 'but on dry land. You must be looking out for a pair too, if the snow continues, as is pretty certain, and you want to go down to the "Corner" before it is frozen over.'

'Why have you cut that hole in the middle of the board?' asked Robert, inspecting the gigantic wooden sole.

'To give the toes play,' was the answer. 'All parts of the foot must have the freest action in snow-shoes.'

'I remember a pair at Maple Grove,' said Arthur, 'made of leathern network, fastened to frames and crossbars, with the most complicated apparatus for the foot in the middle.'

'It is said by scientific men,' said Mr. Holt, 'that if the theory of walking over soft snow were propounded, not all the mechanical knowledge of the present day could contrive a more perfect means of meeting the difficulty, than that snow-shoe of the Ojibbeway Indians. It spreads the weight equally over the wide surface: see, I've been trying, with these cords and thongs, to imitate their mechanism in this hollow of my plank. Here's the walking thong, and the open mesh through which the toes pass, and which is pressed against by the ball of the foot, so as to draw the shoe after it. Then here's the heel-cord, a sort of sling passing round so as partially to imprison and yet leave free. The centre of the foot is held fast enough, you perceive.'

Robert shook his head. 'One thing is pretty clear,' said he, 'I shall never be able to walk in snow-shoes.'

'Did you think you would ever be expert at felling pines?' was Mr. Holt's unanswerable answer.

CHAPTER XIX.