MINYANVILLE ORIGINAL US stocks rebounded slightly in mid-Wednesday trading with investors heartened after an economic report from China suggested that manufacturing in the mainland was recovering slowly. US indices were also boosted after the Commerce Department said that new home sales hit a two-year high in September.   The Dow Jones Industrial Average (INDEXDJX:.DJI) was up 0.09% to 13 113.89 points as of 12:05 p.m. EDT.   Boeing (NYSE:BA) was the greatest gainer of the day rising 0.95% to $73.51. The company reported modest third-quarter earnings but investor confidence was lifted because Boeing raised its full-year fiscal outlook and ...