Watching Jay fuck his sister got my cock so hard l moved in for a closer look at his cock wedged deep in her rear hole, l started to play with her wob...ling tits as they sway one way then the other caused by Jay’s hard thrusts, Jay said softly he was near to cumin and slid his cock from Dawn’s arse hole to ram it into her wet dripping hole, before fucking her pussy Jay told me to kneel in front of Dawn then told her to suck my cock her hand gripped my cock she raised her head and her mouth. I dare you to show the two of us what you have under there, and we want to see you at full attention!” Eric popped to his feet and slowly pulled his shorts down to reveal a thick but not hard cock. I was amazed because I felt like I had been hard all night, I couldn’t believe he wasn’t busting through his pants. Denise looked at it in awe, she licked her lips, blinked a few times and then mentioned that he hadn’t fulfilled the dare, she said he had to be all the way hard. He grabbed his. I jumped down off the stool and went over to my aunt with my heart pounding. "That was bloody close!" "Oh and we haven't finished yet!" Aunt May reached down and grabbed my crotch. Giving my cock a little squeeze, I just looked back at with a shocked look and grab her wrist. "Aunt May Uncle is just down stairs!" "I know makes it more exciting doesn't it." "But he could come walking back up anytime." "That's the whole point, we could be doing it and he's just down stairs." Aunt May then began to. The wind at the top of the cliff was steady, both in velocity and direction, so the windmill fans would not be difficult to construct and install. However, connecting from the windmill shaft to the water-lifting screws would be the real challenge.This was solved with a rope and geared-pulley design. A very long rope was fashioned with large knots every 6 inches so that the result resembled the beaded drive-chain that all mechanical engineers would be familiar with. The pulleys for this rope to.