Cutting down costs, four liquor Sale defendants of Turners Palls, scheduled to appear before United States Commissioner Milton B. Warner in the Post Office Building yesterday, hired one lawyer in com mon, who came to Pittsfield unac companied by his clients, waived ex amination and entered pleas of not guilty. The four defendants were held in $1000 bail each for the United States district court. Abner S. McLaud, Greenfield town counsel represented them. The Federal secret agent repre senting J. Walter Bowers prohibition director for Western Massachusetts, testified that two of the defendan's maintained bars at which Federal agents had purchased alleged in toxicants. They were Paul Guilbault, 66 Fourth Street, Turners Falls and Clarence H. Bourbeau, 67 Second Street, that place. The agent claim ed Guilbault had sold him a pint of gin at $1.25, and that a pint of whiskey had been bought at Bour beau's bar for $3.50. The date in both cases was October 8. The other two defendants were Peter J. Saulnier, 108 Avenue A and Dana P. Nadeau, 9 “G” Street, Turners Falls. The agent claimed Saulnier kept a room in the rear of his premises, where he had obtained a pint of colored alcohol at $1.50, on October 8. He claimed to have pur chased a pint of alcohol for $1 in Nadeau’s cigar store at Third Street, Turners Falls, October 13.