Scale: 1:24. Plan showing the upper, middle, and lower stem pieces, and the third and fourth futtock timbers at Stations 33, 30, 25, midships, H, O, S and X, for 74-gun Third Rates. The plan also includes alterations where the third futtock timber was lengthened to run to the gundeck (lower deck) sills, while the rest were to be as per the plan.