teadfastly on any glittering object, say a disk of silver pa- arebothscrewed into the socket of the valve. In Fig. 2, how- per, fastened ona black surface and brought within ten inches in comparison with compasses of the usual construction. ever, the stuffing box arrangement is improved, the box be… … lowing rules for the information and guidance of exhibitors. adjusted by studs. The seat of the valve, being putin se-| Jatter is set free, while the soda combines with the salicylic The space granted to an exhibitor within the building is parately, can be easily repaired. The bottom of the screwed…
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