PHYSICAL PROPERTIES OF ICE. 



647 



No. 2 — continued. 



Manner of Ex- 

 posure.. 





i 



^i 



1 



8 





X 



3 



2l 



^1 



o 



Specific 



•^ 



5S 



• P 





Gravity wlien 





gia' 



o> 



MM 



exposed. 



22 







2«i s 





W 



H 



«•- 



H 



Specific 

 Gravity of 

 Ice formed. 



Specific 

 Gravity of 

 Residue. 



Exposed sea water 

 „ residue of 

 former experi- 

 ment. 



Exposed sea water 



Z:~„ residue of 

 former experi- 

 ment. 



Exposed residua of 

 former experi- 

 ment. 



Exposed residue of 

 former experi- 

 ment. 



Exposed sea water 

 „ residue of 

 former experi- 

 ment. 



Exposed residue of 

 former experi- 

 ment. 



Exposed residue of 

 form er experi- 

 ment. 



1-0270 (28° -5) 

 1-0595 (30) 



1-0265 (28° -5) 

 1-0515 (28) 



1-0750 (28) 

 1-0910 (28) 



1-0265 (28°-5) 

 1-040 (28) 



1-0490 (28) 

 1-061 (28) 



12 

 5 



-29 

 -25 



in. 

 5i 

 3 



in. 

 If 



10 

 3 



-35 

 -35 



6 



1 



3 



-36 



- 



i 



2 



-36 







- 





 3 



-36 

 -36 



6 



2f 



1 



3 



-36 



- 



- 



5 



-35 



— 



— 



1-0130 (30 

 1-0480 (30 



1-0095 (40 

 1-0165 (50 



1-0460 (30 ) 

 1-070 (30 ) 



1-0085 (30 

 1-0225 (30 



1-0340 (30 ) 

 1-050 (30 ) 



1-0595 (30 ) 

 1-1070 (30 ) 



1-0545 (28 

 1-0750 (28 



1-0910 (28 ) 

 1-1225 (26 ) 



1-040 (28 

 1-0490 (28 



1-061 (28 ) 

 1-1175 (26 ) 



No. 3. 







a 



2§ 



k 



1 



"S 







Manner of Ex- 



Specific 

 Gravity when 



o 



1« 



•st^ 



QJti 



Specific 

 Gravity of 



Specific 

 Gravity of 



posure. 



exposed. 



£ 6 



l| 



A% 





Ice formed. 



Residue. . 







o =3 



S2 



ti 

 p-^ 



'l^ 















in. 



in. 







A hole cut througla 



the floe. 

 Ice off last - 



1-0265 (28°) 



— 



- 8° 



— 



3i 



1-0105 (30°) 





1-0105 (30 ) 



12 



- 9 



1\ 



2| 



1-0055 (60 ) 

 1-0045 (35 ) 



1-0315 (28°) 

 1-0105 (28 



„ „ - - 



1-0055 (60 ) 



6 



- 1 







» »» " " 



1-0045 (35 

 1-0270 (28-5 ) 



3^ 



+ 5 



— 



— 



1-0025 (30 ) 

 1-0110 (30 ) 



1-008 (29 ) 



A hole cut through 



24 



-17 



— 



31 





the floe. 

















Ice off last - 



1-0110 (30 ) 

 1-0055 (40 ) 

 1-0045 (40 ) 



6 



-20 



5i 



11 



1-0055 (40 ) 



1-0195 (28 ) 



>j j> ■ - 



2 



-20 



2i 



f 



1-0045 (40 ) 



1-0120 (30 1 



>• » - - 



1 



-20 



i 



^ 



1-0025 (30 



1-0080 (29 1 



A hole cut through 



the floe. 

 Ice off last - 



1-0270 (28-5 ) 



— 



-28 



— 



3^ 



1-0130 (30 ) 





1-0130 (30 ) 

 1-0095 (30 ) 



12 



-20 



31 



1 



1-0095 (30 ) 



1-0450 (30 ) 

 1-0125 (30 1 



» »» " " 



3 



-14 



2 



1-0020 (82 ) 

 1-0105 (70 ) 



A hole cut through 



the floe. 

 Ice off last - 



1-0270 (28-5 ) 





-20 





3 





1-0105 (70 ) 



18 



-31 



5i 



21 



1-0070 (70 ) 



1-050 (28 ) 

 1-0140 30 1 



»» » * ■ 



1-0070 (70 ) 



7 



-31-5 







1-0020 (32 ) 



Tub of sea water - 



1-0265 (28-5 ) 



12 



-32 



6i 



2^ 



1-0150 (35 ) 



1-0508 (29 1 

 1-0210 (29 1 



Ice off last - 



1-0150 (35 ) 



7 



-82 







1-0097 (30 ) 



" » ' " 



1-0097 (30 ) 



2i-33 1 



— 



— 



1-0030 (32 ) 





