nest Boivin, Moniteur. chased by the Park Com- missioners. +o. No expense has been Phosphor Bronze. spared to perfect the gar- The superior durability den in every. particular, of phosphor bronze over and it is fitted ina man- other material for bear- ner best suited for the ings, slide valves, and… … men to the plate, to cover worn but ; of an inch, it with collodion, which while the life of ordinary forms a kind of spongy gun metal slides averages felt, capable of retaining but eight months; and the a greater quantity of ai- cylinder faces on which bumen and of equalizing the valves slide were…
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