Once he was in he took her by the hips and started a slow steady fucking motion that pulled his cock to within an inch of pulling out and then sliding...forward to feel it hit up against her wombs entrance. Christ, the feeling was incredible. Tim kept this pace up for a good five minutes never changing speed. The feeling of Tim’s cock rubbing against her cervix was turning Toni on. Knowing she wasn’t just her husbands anymore, at least not for this week, she began to respond to Tim’s huge cock. I don’t need anyone else. You are all the woman I need. And all the man I could ever want. I found the best of both worlds in you, babe.” She leaned in, pressing her forehead against mine.I admit that I felt relieved. I now knew that even though we were trying something new, she still wanted me, and that I was enough for her. I pulled her in for a tight hug.“I love you,” I said, as I pulled away to look deep into her eyes.“I love you too, babe,” she whispered, gently.Half an hour later, I was. From within her womb it began to stir andemerge, pointing upward, hard and leaking. It pressed against Andrew'sanus which let out a squee of excitement before continuing to suckle onhis mothers fat tits. Finally, Jane penetrated Andrew who twitched. Tofinish it all off, Jane began to masturbate Andrew's cock, touching andrubbing it first before starting to masturbate her son. It took Andrew amoment to adjust to this strange position, but it worked real well. Bynow, Jane was squirting her milk. I found that steel was stronger by weight than iron, and made good springs where needed as well, improving the handling of the power that developed. My geometric eye could see just how to shape the beams of the frame to realize the greatest strength with- well at least with less material.It was the Swiss and German steel which had special properties due to rare earths that they introduced to the alloy. Some were very long wearing, and some were proof against heat which would de-nature other.