, and gangs of workmen at various points s0 Many months ago thatthe Knapp roller boat was ries at Thetford, Province of Quebec, Canada. Here are blasting, hammering, or prying open the ledges, very much in the public eye by virtue of the attempts are three large companies whose properties embrace… … ASBESTOS MINES AT THETFORD, CANADA. DERRICKS AT THE ASBESTOS MINE. the ordinary type of ship with a huge cylindrical ves- chrysotile, has greatly increased since its first discovery, tween the valleys of the St. Francis and Chandiére sel, whose progress should be in direction at right and has now…
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