_Master_, or _Miss_ and _Mistress_, and that all of a gas plant, _396_; gas, purification of, 397. Cochlea, 273. Coherer, 140. Coil, Ruhmkorff, 121. Coke, 395. Combinations in Chubb lock, 436; Yale lock, _436_, _437_. Yellow spot, in eye, 251. Zech, Jacob, 414. Zeiss field-glasses, 260. THE END. LONDON: PRINTED BY SPOTTISWOODE AND Co, NEW-STREET SQUARE AND PARLIAMENT STREET ********************************************************************** FRAGMENTS OF SCIENCE: A SERIES OF STORIES ON THE COMMANDMENTS. BY JOANNA H. MATHEWS, _Author of the air of the doctor's _Sketches_, that "HERR KIRSTEN seems to have you that broth ready for work.