This was trapped and compressed using a modified heat pump design. The compressed gas was stored in a large tank lined with the casein plastic. They h...ad worked out a way to make pipe from the casein plastic and were piping the gas among the apartments and anywhere else it was needed to provide light by burning it in special light fixtures.The burning gas in a light fixture was surrounded by a wire cage, exactly as had been used in the 19th century and beyond in the Davy safety lamp. This. When I strutted back into the room where everyone else was, Mary was on her knees sucking on Jake's cock. He pushed her away and stood up with his huge erect penis standing out in front of him. Jake said, "Frank you and I are the only two men who haven't used the bitch yet. I'll fuck her first and then it will be your turn." Frank nodded his approval. Jake told me, "Bend over the table Carla and spread your legs and use your hands to spread your ass cheeks for me." I answered, "Yes Master Jake. He had to have this frail fresh girl, and soon. Scott placed his hands on Kari’s shoulders, and spoke in a stern voice, “Well miss Kari, I suppose that I could forgive your digressions this once.” Kari trembled at the sound in his voice: it was almost vileness. “I am sure we can come to an agreement that will suit us both, and Mrs. Donovan will never have to know.” Kari looked up from the floor and into the mirror. Mr. Donovan’s eyes glared at her, and again she felt her flesh quiver in fear. . Her entry this time held none of the tension or urgency of the first time, and I just relaxed and waited.Once she was fully seated within me, Patricia kissed me on the back of my shoulder, draped one arm around me to hold my semi-hard cock loosely in her grasp, then said softly, "Good night, lover!" Good night!" I replied into the darkness.I didn't think I'd be able to sleep with that huge presence in my rear, but something about it's warmth and the softness of the body spooned against my back.