NORTHERN SUGAR INDUSTRY. 



Table No. I. — Qane chips boiled with five times weight of water. 

 Time, average, one hour and thirty minutes. 



89 



14 



15 i 



16 ' 



Character of 

 sample 



Method of analysis. 



1 j Juice Optical and reducing. 



2 i Chips Copper 



3 do Optical 



4 I do do 



5 do ...i do 



6 ... do i Copper •. .. 



7 do do 



8 Juice i Optical and reducing. 



9 Chips 



10 i. .. do 



11 ^ do 



12 i Juice 



13 j Chips 



Copper 



Permanganate 



Optical 



Optical and reducing. 



Optical 



do 



Permanganate 



Copper 



38 

 66 

 33 

 43 

 78 

 35 

 29 

 38 

 07 

 46 

 3. 96 



2.41 

 2. 09 



1. 98 

 2. 14 



2. 72 

 2. 24 

 2. 69 



2. 43 



9. 24 

 9. 24 

 9. 24 

 9.24 

 9. 24 

 9. 24 



2. 14 



2.14 

 2. 14 



8.35 2.42 

 8.35 2.42 

 8. 35 I 



2. 16 



2. 16 

 2. 16 



0. 58 

 0.91 



0. 81 



1. 46 

 1. 89 

 1. 95 



1. 28 



0. 89 



1. 38 



1. 01 

 1. 02 



0. 86 



1. 82 



1. 22 



Table No. II. — Cane chips boiled with five times weight of water. 

 Time, average, three hours. 



Character of 

 sample. 



Method of analysis. 



Optical and reducing 



Copper 



Optical 



do .. 



do 



Copper 



do 



Optical and reducing 



Copper 



Permanganate 



Optical 



do 



Optical and reducing 



Optical 



do 



Permanganate 



Copper 



10. 38 

 8. 07 



7. 79 



8. 76 

 7. 86 



5. 28 



6. 87 



9. 38 



7. 41 



6. 25 



7. 34 

 7. 69 

 9. 69 

 7.83 

 7.49 

 7. 59 

 5. 38 



Mean 



2.41 

 2. 17 



L 99 

 2. 17 

 2. 72 

 2.21 

 2. 68 



2. 43 



2. 93 

 2. 35 



a cs 



9. 24 

 9.24 

 9. 24 

 9. 24 

 9.24 

 9. 24 



8. 35 

 8. 35 

 8. 35 

 8. 35 



.sis 

 o § a 



+i O 



2. 14 

 2. 14 



2. 42 

 2. 42 



2. 16 



2. 16 

 2. 16 



L 17 

 1.45 

 0. 48 

 L 38 

 3.96 

 2. 37 



0. 94 

 2. 10 

 1.01 

 0. 66 



0. 85 

 1. 19 

 L 09 

 8. 30 



L 92 



Doubling the time of boiling appears to liave no good effect on the 

 results. The mean deficiency of sucrose is increased from 1.22 to 1.92 

 per cent. 



