28 



BULLETIN" 335,, U. S. DEPARTMENT OP AGRICULTURE. 



Table 7. — Comparison of sugar and acid content of juice samples and whole-fruit samples 

 for 1912, compiled from Tables 1 and 6. (Harimann, Eoff, and Ingle, analysts.) 



[Results in per cent.] 



SAMPLES FROM SANDUSKY, OHIO. 



Variety and 



laboratory 



ntftnber of 



sample. 1 



Concord: 



3603. 



3604. 



3607. 



3608. 



3611. 



3612.. 



3615. 



3616.. 



3619.. 



3620.. 



3624., 



3625.. 



3630.. 



3631.. 



3654.. 



3655.. 



3674.. 



3675.. 



3686.. 



3687.. 



3694.. 



3695.. 

 Catawba: 



3605.. 



3606.. 



3609.. 



3610.. 



3613.. 



3614.. 



3617.. 



3618.. 



3621.. 



3622.. 



3626.. 



3627 . . 



3632.. 



3633.. 



3656.. 



3657.. 



3676.. 



3677.. 



3689. 

 3696. 

 3697. 



jsept. 4 



jsept. 9 



jsept. 12 



Sept. 17 



Sept. 24 



•Oct. 1 



■Oct. 7 



Oct. 16 



•Oct. 23 



joet. 30 



►Nov. 4 



■Sept. 4 

 Sept. 9 

 Sept. 12 

 ■Sept. 17 

 jsept. 24 

 -Oct. 1 

 ■Oct. 7 

 Oct. 16 

 Oct. 23 

 ■Oct. 30 

 Nov. 4 



Sugar as 

 invert. 



8.19 

 9.48 

 10.72 

 11.44 

 13.28 

 13.85 

 14.78 

 14.82 

 14.77 

 14.91 

 14.50 



3.48 



6.41 



8.89 



9.85 



10.72 



12.01 



12.93 



14.31 



14.01 



15.31 



15.54 



3 



5.71 

 8.07 

 8.51 

 9.64 

 11.02 

 11.72 



13.26 

 13.81 

 11.61 



Total acid 

 as tar- 

 taric. 



1.82 

 1.42 

 1.24 

 1 



1.00 

 .95 

 .92 



.88 

 .87 

 .87 

 .88 



3.56 



2 



2.36 



2.01 



1.65 



1.54 



1.43 



1.25 



1.19 



1.13 



1.19 



1.83 



1.42 



1.31 



1.16 



1.06 



1.01 



1.05 



.96 



.95 



.91 



.93 



3.15 

 2.60 

 2.17 

 2.01 

 1.64 

 1.55 

 1.47 

 1.30 

 1.27 

 1.21 

 1.17 



Total tar- 

 taric acid 



0.89 

 .79 



.62 

 .69 

 .82 



1.16 

 1.04 



.86 

 .85 

 .69 

 .75 

 .75 

 .73 

 .60 

 .70 

 .78 



0.82 

 .68 



.76 

 .74 

 .77 

 .75 

 .79 

 .91 



.90 

 .86 

 .99 

 .77 

 .72 

 .71 

 .78 

 .85 

 .75 

 .79 



Free tar- 

 taric acid. 



0.45 

 .42 

 .30 

 .25 

 .21 

 .17 

 .12 

 .04 

 .00 



0.16 

 .10 

 .14 

 .03 

 .00 

 .03 

 .00 

 .00 

 .00 

 .00 

 .03 



.40 

 .29 

 .34 

 .14 

 .06 

 .06 

 .06 

 .16 

 .07 

 .06 

 .17 



Fixed 

 acid other 

 than tar- 

 taric. 



1.15 

 .81 



.75 

 .61 

 .53 

 .51 

 .51 

 .54 

 .52 

 .47 

 .39 



2.60 



2.07 



1.71 



1.37 



1.21 



1.01 



.96 



.77 



.85 



.68 



.69 



1.34 

 1.05 

 .81 

 .80 

 .69 

 .62 

 .62 

 .56 

 .55 

 .48 

 .47 



2.50 



2.02 



1.51 



1.55 



1.24 



1.18 



1.05 



.79 



.86 



.79 



.67 



Cream of 

 tartar. 



o 



'3 



Hi 



'3 



CD 

 O 



0.48 



0.73 



0.06 



.42 



.66 



.04 



.39 



.74 



.07 



.47 



.71 



.05 



.56 



.78 



.07 



.58 



.75 



.09 



.63 



.91 



.07 



.72 



.91 



.05 



.76 



.88 



.01 



.69 



.92 



.07 



.77 



.98 



.05 



.38 



.46 



.10 



.39 



.52 



.10 



.44 



.63 



.08 



.43 



.59 



.07 



.50 



.66 



.10 



.51 



.63 



.06 



.57 



.75 



.08 



.57 



.72 



.06 



.55 



.72 



.09 



.53 



.77 



.05 



.66 



.80 



.05 



Tartaric 

 acid to 

 alkaline 

 earths. 



0.09 

 .14^ 

 .13 

 .12 

 .07 

 .14 

 .02 

 .05 

 .05 

 .06 

 .10 



.15 

 .16 

 .15 

 .15 

 .15 

 .15 

 .13 

 .12 

 .11 

 .13 

 .06 



SAMPLES FROM CHARLOTTESVILLE, VA. 



Concord: 

































3582 



3588 



JAug. 2 



4.96 



5.56 



2.37 



2.20 



1.15 



1.22 



0.39 



0.52 



1.59 



1.33 



0.84 



0.73 



0.10 



0.12 



3589 



3590 



}Aug. 7 



9.05 



7.83 



1.79 



1.68 



1.01 



1.04 



.36 



.28 



1.10 



1.03 



.70 



.79 



.08 



.13 



3592 



3594 



JAug. 13 



10.40 



9.75 



1.24 



1.28 



.82 



.87 



.15 



.06 



.75 



.81 



.70 



.85 



.11 



.14 



3595 



3597 



j-Aug. 21 



12.70 



11.83 



.87 



.98 



.67 



.83 



.00 



.00 



.51 



.52 



.84 



1.00 



.00 



.03 



3600 



3602 



JAug. 27 



14.22 



12.67 



.75 



.85 



.72 



.87 



.02 



.07 



.33 



.38 



.79 



.92 



.07 



.07 



1 While the juice and whole-fruit samples for each date are portions of one original field sample, they are 

 necessarily given different numbers in the record. In this table both numbers are entered; the first in each 

 case is the juice sample and the second is the whole-fruit sample. 



WASHINGTON : GOVERNMENT PRINTING OFFICE : 1916 



