646 



PHYSICAL PKOPEKTIES OF ICE. 



No. 1. 







6 



1 



2i 



II 



1 

 o 







Manner of Ex- 



Specific 

 Gravity when 



■s 



P 





2'^ 



Specific 

 Gravity of 



Specific 

 Gravity of 



posure. 



exposed. 



H 



II 





-§1 

 o g 



Ice formed. 



Residue. 







M = 



^^ 



|-= 



1=2 















in. 



in. 







A tub of salt water 



1-0260 (-28°. 5) 







+ 20-0 







1-0220 (36°) 





» 



1-0260 (28 -5) 

 1-0265 (28 -5) 



12 



+ 18-0 



6| 



1 



1-0200 (30 ) 



1-0322 (28°) 

 1-0350 (28 ) 





12 



+ 10-0 



6 



7 



1-0180 (40 ) 



A hole in the floe - 



1-0278 (28 -5) 





+ 3-0 



— 



u 



1-0160 (32 ) 





A tub of sea water - 



1-0278 (28 -5) 



12 



Zero. 



5* 



2 



1-0135 (30 ) 

 1-0130 (35 ) 



1-0375 (28 ) 

 1-0560 (27 ) 



») » 



1-0270 (28 -5) 



12 



- 5-5 



54 



2f 



5> » 



1-0265 (28 -5 



12 



- 7-5 



9 



2 



1-0135 (40 ) 



1-0580 (28 ) 



A hole in the floe - 



1-0265 (-28 -5) 



12 



- 7-0 



— 



24 



1-0130 35 

 1-0160 (40 ) 





A tub of sea water - 



1-0265 (28 -5) 



12 



- 8-0 



61 



Si 



1-080 (28 ) 



A hole in the floe - 



1-0265 (28 -5) 

 1-0270 (28 -5) 



— 



- 8-0 





34 



1-0105 (30 ) 

 1-0140 (30 ) 





A tub of sea water - 



12 



- 9-0 



54 



3 



1-0575 (30 ) 



A hole in the floe - 



1-0270 (28 -5) 



24 



-17-0 



— 



31 



1-0105 (40 ) 





A tub of sea Avater 



1-0270 (28 -5) 

 1-0270 (-28 -5 



12 



-17-5 



54 



2f 



1-0098 (30 ) 



10625 (28 ) 

 1-0830 (28 ) 



• 



12 



-18-0 



31 



3i 



1-0165 (40 ) 



A hole in the floe - 



1-0270 (28 -5) 



4 



-23-0 





4 



1-0140 (30 ) 

 1-0155 (40 ) 





A tub of sea water - 



1-0270 (28 -5 



12 



-23-0 



54 



3 



1-0770 (30 ) 

 1-0595 (30 ) 



M )S 



1-0270 (28 -5) 



12 



-29-0 



54 



2t 



1-0130 (30 ) 



A hole in the floe - 



1-0270 (28 -5) 



— 



-30-0 





24 



1-0115 (30 ) 





A tub of sea water - 



1-0270 (28 -5) 



12 



-32-0 



61 



24 



1-0150 (35 



1-0508 (29 ) 

 1-0545 (28 ) 



» » 



1-0270 (28 -5) 



10 



-35-0 



6 



3i 



1-0095 (35 



A hole in the floe - 



1-0270 (28 -5) 



24 



-35-0 



— 



4 



1-0105 (30 

 1-0085 (32 





Atubof sea water - 



1-0270 (28 -5) 



6 



-36-0 



6 



21 



1-040 (SO ) 



A hole in the floe - 



1-0270 (28 -5) 

 1-0270 (28 -5) 



15 



-40-0 



— 



3f 



1-0140 (30 

 1-0095 (40 ) 





A tub of sea water - 



12 



-40-0 



54 



3' 



1-0660 (30 ) 



No. 2. 



Manner of Ex- 

 posure. 





a 



1s^ 











f^ 



gs 



Specific 



r, , 



M^ 



Gi-avity when 



O 



g <D 



exposed. 



H 







g^ 



H^ 



I? ai j O 



CI-*! (Ur^ 



Specific 

 Gravity of 

 Ice formed. 



Specific 

 Gravity of 

 Residue. 



Exposed sea "water 

 „ residue of 

 former experi- 

 ment. 

 Exposed sea water 

 „ residue of 

 former experi- 

 ment. 

 Exposed sea water 

 „ residue of 

 former experi- 

 ment. 

 Exposed sea water 

 ,, residue of 

 former experi- 

 ment. 

 Exposed sea water 

 „ residue of 

 former experi- 

 ment. 

 Exposed sea water 

 „ residue of 

 former experi- 

 ment. 



1-0278 (28° -5) 

 1*0375 (28) 



1-0278 (28° -5) 

 1-0560 (27) 



1-0278 (28° -5) 

 1-0575 (28) 



1-0270 (28° -5) 

 1-0625 (38) 



1-0270 (28° -5) 

 1-0830 (28) 



1-0270 (28° -5) 

 1-0770 (30) 



12 



5 



Zero. 

 + 3° 



in. 



54 

 34 



12 

 5 



- 5-5 

 -11 



54 

 3 



12 

 5 



- 9 



- 2 



54 

 3 



12 



5 



-17-5 

 -10 



54 

 3 



12 



2 



-18 

 -18 



s 



12 

 5 



-23 



-27 



54 

 2 



1-0135 (30= 

 1-0230 (29 



1-0030 (30 

 1-040 (40 



1-0140 (30 ) 

 1-0475 (40 ) 



1-0098 (30 

 1-0375 (40 



1-0165 (40 

 1-051 (40 



1-0155 (40 ) 

 1-0535 (30 ) 



1-0375 (28° 

 1-050 (30 



1-0560 (27 ) 

 1-0850 (28 ) 



1-0575 (28 ) 

 1-102 (30 ) 



1-0625 

 1-0925 



1-0830 

 1-1225 



1-0770 

 1-120 



(26 



:40 



