, the sulphur being held in a east iron pan, against the tension of the spring, which holds the in- under slow combustion, to produce the dioxide; and serted link in level position, with the lifter bar below to continue the operation without opening the doors and causing rapid combustion, a… … ing attachment from the side of the car. Fig. 1 is an cording portion may be located ata distance of twenty- end view of a car body on which the improvement is FORWARD’S MECHANISM FOR PROPELLING BOATS. five or thirty feet from the point at which the tem- applied, Fig. 2 being a sectional side view…
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