Show Wall Street Briefs By Associated Press NEW YORK Jon 23 The 23 The Corn Indus tries Research foundation estimates the 1935 corn con grind at slot not more than 59 59 bushels a decline of 11 per cent from 1931 1031 Th figures are arc based on the business of 11 manufacturer of starches syrups sugars and other derivatives of corn Operations of the tho refiners Accord luff to the foundation to be af at by the heavy importations of duty duty- free freo tapioca and sago starches which are replacing corn starches In lit textile chem ical paper and other technical fields Class 1 railroads reported an Increase of freight cats cars m hi good repair and available for lor service as of December 31 compared with December 14 the tion of American Railroads reports At the year end the total was cars In iii contrast to cars In Ia mid mid mid-Decem Decem bet ber |