FRUIT. FRriT JUICE, AND JAM. 



51 



Table 14^.— Composition of fruit. 



Senal 

 num- 

 ber. 



20449 

 20415 

 2v>418 

 20417 

 20425 

 20444 



Description of sample. 



Total 

 solids. 



Ash. 



Total I p 



^"^^^^^^-: te[£ 



preyed ^^ ^ 



\Perct. 



Apple ( fall pippin ) 8. 25 



Blackberry 9. 62 



Crab apple 14. 34 



Grape (Ives .seedling) .J 12. 50 

 Orange (Florida navel)' 13.11 

 Pineapple 13. 71 



Per d. \ 



0.30 



.60 



.M 

 .75 

 .61 

 ..50 



H2SO4. 



Per ct. 



0.499 



.916 



.705 



6.25). 



Per ct. 



0.725 

 .418 



.686 

 .392 



.985 

 .056 



Sugars. 



Polarizations. 



Reduc- rano Direct Invert Invert 

 ing ^,„Ji. ' at 18° at 18° at 86° 

 sugar. ^^^^^- C. C. C. 



Per ct. 

 4.13 

 5.67 

 5.68 

 6.11 

 4.13 

 8.12 



Per ct. 

 1.03 



1.70 



.29 



3.33 



3.11 



°F. 



°T'. 



-2.2 



-3.6 



-1.1 



-1.0 



— . 7 



-3.0 



-1.6 



-2.0 



+2.0 



-2.5 



+1.0 



-3.2! 



»The composition here given is not that of the original fruit, but of the pulped mass used in the 

 preparation of jams. 



Table 15. — Composition of juice. ^ 



Serial 

 num- 

 ber. 



Descrixjtion of sample. 



Total 

 solids. 



Ash. 



Total 

 laeids ex- 



a-s 

 H2SO4. 



Pro- 

 teids 



(N X 

 6.25). 



.Sugars. 



Polarizations. 



'Reduc- 

 ing 

 sugar. 



Cane 

 sugar. 



Direct Invert Invert 

 at 18° at 18° at 86° 



c. c. c. 



20400 Apple (fall pippin ) 



20.3% Blackberry 



20403 Crab apple 



20428 Grape(fox) 



20401 Grape Qves seedling) . . 



20397 Huckleberry 



20430 Orange (Florida navel) 

 20427 Peach 



20431 Pear (Bartlett 1 



20429 Pineapple 



20426 Pineapple-husk juice . . 



20399 Plum ( damson 1 



20402 Plum (wild fox ) 



20398 Mixed fruit 



Perct. 



7.95 



8.54 



5.62 



6.67 



8.83 



16.33 



6.08 



8.90 



11.65 



13.27 



8.43 



12. 72 



11.23 



6.53 



Perct. 

 0.47 

 .52 

 .20 

 .49 

 .57 

 .40 

 .36 

 .45 

 .45 



Perct. 



0.627 

 .978 

 .372 



1.686 

 .902 

 .4.54 

 .297 



.345 



Per ct. 



0. 543 



.:3.50 



Per ct. 

 4.00 

 4.^4 



.45 



.588 



63 





.64 

 .32 



1.576 

 .612 



.075 



2.56 





2.79 



.237 



5.10 





11.21 



.581 



1.52 



.218 





.087 



5.87 



.368 



2.74 



.3-50 





.431 



4.86 



.137 



2.87 



.150 



2.68 



Per ct. 



1.18 



.00 



1.03 



.37 



.89 



.89 



2.29 



4.59 



1.18 



8.96 



4.73 



.51 



2.81 



.59 



°T'. 

 -3.0 

 -1.5 

 -1.0 

 — .8 

 -1.2 

 -3.2 

 +1.8 

 +4.0 

 -4.8 

 +8.4 

 +4.1 

 +2.0 

 +1.4 

 -1.0 



°U. 

 -4.6 

 -1.6 

 -2.4 

 -1.3 

 -2.4 

 -4.4 

 -1.3 

 -2.2 

 -6.4 

 -3.7 

 -2.3 

 +1.3 

 -2.4 

 -1.8 



-2.9 

 -1.0 

 -1.1 

 -1.1 



- .6 



- .9 



-4.0 

 -1.1 



+2.4 

 -1.8 



a The -juice" was prepared by boiling the fruit till soft, after the addition of suflacient water to 

 prevent scorching, and straining through a jelly bag. 



Table 



16. — Composition of jam. 



Description of sample. ^ 







T- 

















00 



n 







2 



to 







g-d 



X 







^"*^ 



'Z 



— < 





-rtW 



' — ' 











7. 





^5 





Polarizations. 



I P. 



20446 Apple (fall pippin^, ' 63 



20414 ^ Blackberry .5-5 



20445 Grape (fox) 61 



20416 Grape (Ives seedling) .... 56 

 20443 Orange (Florida navel) . 



20448 Pear (Bartlett) 



20442 Pineapple 



20421 Plum ( dam.son ) 



20423 Plum (wild fox) 



P.ct. 



0.20 



.48; 



.19' 



.48 



.«j 



.28, 

 .30' 

 .54 

 .46 



P.Ct.l 



0.282' 

 .85l' 

 .698 

 .744 

 .433 

 .163 

 .315 

 1.012 

 1 . 355 



P.ct. j p.ct. I p.ct. j p.ct. I p.ct. °V. I "r. OF. 



0.175| 25.52' 51. 31' 29.11' 43.22!+26.3'-13.0 +4.8 

 .737 18.77 43.99 29.00 34.08+24.6-14.6 +1.6 

 .200 50.06 M.21 3.70 92.96- 9.0-14.0+2.2 

 .525 33.44 42.45 11.33 73.38+ 3.5-11.8 

 .944 13. 61! 69.13 ^.23* 21.55+55.9 



.312 13.20 46.52 



.312 14.05 60.20 46.40 22.90+52.3 



.525 28.29 37.75 9.70 74.42+ 3.1 



.212' 28.78 47. St) 23.26' .53.43+13.9 



-17.5 



74 18.87+32.3-13.2 



-10.3 



-10.0 



-17.5 



+2.0 

 +1.0 

 +6.2 

 +1.2 

 



