Petitioner appeals from an order of the Supreme Court which dismissed the- petition in a proceeding under article 78 of the Civil Practice Act. Petitioner sought an order directing that service of a sentence for a second felony conviction begin as of the date of imposition thereof. On January 28, 1946 petitioner was convicted of robbery, second degree, and sentenced to a term of 5 to 10 years. On June 7,1950 he was released on parole, owing 4 years, 11 months and 4 days on his maximum sentence. On June 6, 1951, while on parole, he was convicted of a second felony (robbery, second degree, while armed), and sentenced as a second felony offender for a term of 7% years minimum and 15 years maximum, and an additional sentence of 5 to 10 years under section 1944 of the Penal Law, or a total sentence of 12 years, 6 months minimum and 25 years maximum. Peti
