and valve plate, the best showing, losing % of an inch, flagstone coming sleeve being interiorly threaded near its ends and be- to permit of the higher or lower adjustment of the ing held in place by jam nuts. A test plug is normally next, with y\ of an inch wear. The marbles wore away brake shoe,… … pass up from be- ING QUALITIES OF MAnoLrrtowiic. (jnnNOLiTHic OR,CaoN hnC' neath the balance FLOORING MATE- valve through the RIALS. release opening and At the suggestion thence out through of Mr. Frank Fur- the sleeve. To lock ness, the well known the valve, the revers- architect, of Phila- ing…
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