Analytical data are presented, which have been collected over a period of years (1925-48), for the purpose of aiding in the determination of the fruit content of fruit products.Analytical results for various fruits with which one is commonly concerned in the analysis of fruit products were published by Hughes and Maunselll in 1934, together with details of the use of the non-sugar solids value, as an aid in the calculation of the fruit content of such products as jams, pulps, canned fruits, etc. Particular reference was made to the use of a statistical quantity designated the " probable minimum non-sugar solids." * Thc fruit content calculated