rT^T-Trr-nxTTny^wiiryc: ars -D^tuessixg OccmuEKOE.—We regret to learu that Wilmam, oldest son oi Gen. William Dickinson, of licpcrc. aged 1*, left hotue on Wednesday aJiernoon last, and Las noi beenliciult;! of s nee tlinT time. Various conjee tarosexist a* to whether he foil olf the D.un while exw gaged in fishing, or whether lie wandered into die woods ami go: lost. It appears Le had been fishing that day. and it is supposed tlmt he took ; a hatchet f/om the workshop near hv, and went into the weed* to cut some poles for a fish-net. All attempt* to find him have proved fruitless : the neighbors have traversed tin: woods in all di-Tecticna-—but m vuiu. The hid was active and fnte.ligcnt, and Lis loss is u. seveie stroke for his pa i eras