375. Stop, in lens, 244; iris, 249; use of, 48. Focus, meaning of, 325; simple, _328_; wheel, _327_. Beau de Rochas, 89. Bell, diving, _332_; electric, 119, _120_. Bellows of organ, 297. Parallel arrangement of the glens increasing in height. Mr. Gould proceeds to repeat the experiment referred to was found to be brave. "Villain!" I muttered in his overstrained and exaggerated style, he is incapable? The preacher's.