With some parts it was not only the diameters which had to be checked but also the pitch between the centres as with the machining of connection rods ...or pistons. In both cases we are talking of an accuracy of within three thousands of an inch. I could have worked out the pitches in my head for I was very good at trigonometry, but that wasn't necessary as they were marked on the parts drawing.What this did for me though was to get me introduced to each of the machinists whose work we checked.. She's a little envious that Brianna and I get to be here with you."After a while, Brianna and Cathy stood up completely naked. Both of them waved fingers at me. Then, they left. I asked Rachel, "Do you think Brianna puts Cathy up to those tricks?" Asshole, you are so dense. Brianna schemes all the time. That's why I have to supervise you."I guess they had gone up to plot against the boys they were trying to capture. These girls were young, but not immature. They both were tall, shapely, and. I take off all my clothes and lie on my bed. I rub or pat my clit with one hand while i put the narrow end of an empty wine or beer bottle in my pussy. Sometimes i finger my asshole too. With my eyes closed, away i go into fantasy land.I think about masturbating in front of a guy while he masturbates in front of me. Just as we are about to cum, we move together and i squirt my girl cum on his cock while he shoots his cum on my pussy lips.I think about putting a guy's cock in my mouth and. Down here we had a communal swimming pool, where everyone wore a bikini, as in everyday attire, something I only ever did on two weeks summer holidays.There was a drawback of course, I was fat, more so in my own eyes, I hated my body. Mother said it was just temporary, puppy fat, was the term she used and yes I had breasts and wore a brassiere, but were they breasts or just fat? Either way being on the poolside was a nightmare initially, especially with the brat pack of our condominium, who.