CASELLA-MILLER DEEP-SEA THERMOMETER. 893 



Test No. 14. — Bath, average, 44o.3, in tub. 



Test No. 15. — Bath 43°, in tub, noted by 10-second intervals for 5 minutes. 



Test No. 17. 



(Canceled.) 



Test No. 18. — Bath 0/35°, in aquarium. 



Test No. 19. — Bath o/35°, in tub, recorded every 10 seconds for 4 mhiutes. 



