May 29 — Firing commenced after day dawned again this morning. 8 o’clock a.m. — heavy cannonading going on along our back line and continued an hour or two. Twelve transports and two gun boats came down today and have anchored out in line of battle above Vicksburg. One boat came up and shelled us awhile today but done no damage to us. 3 o’clock p.m. — All appears quiet along our back lines at present. It has the appearance of rain this evening cloudy and thundering. Gun boat shelled us a while tonight. W. R. C.