COOPER, J. H., disc., punched and sheared edges of steel... PAGE IX. 730 IX. 117 X. 769 X. 813 X. 706 VIII. 671 VIII. 647 VIII. 336 ! V. 152 V. 154 VI. 791 IX. 429 VII. 502 VI. 850 flanges for cast pipe... IV. 237 Corliss boilers.. VI. 612 Corliss engine, alteration of cross-head of, C. E. Emery. Cost of frictional resistances of engine and shafting in mills, J. T. IV. 388 I. 182 II. 286 III. 282 VI. 461 IX. 390 VII. 432 I. 117 IV. 318 66 Cost of power in non-condensing steam-engines, C. E. Emery... "water-horse power.. Cost of steam and water-power, comparative, C. H. Manning.... Cotton-leather belts, tests of Cotton-seed cake, analysis of... meal...... X. 233 X. 501 X. 500 X. 499 VIII. 549 VI. 425 VI. 422 COTTER, J., disc., expansion in single and compound engine.... 66 friction of oils...... I. 181 I. 113 II. 468 II. 521 COUCH, A. B., disc., adoption of code for boiler trials. belts as grain conveyers... conicograph..... drop press. VI. 882 VI. 412 VIII. 155 V. 61 X. 832 VI. 667 VIII. 310 VI. 396 VI. 534 Courses in mech. eng'g at the Mass. Inst. Tech., G. Lanza.. VII. 338 CRANE, T. S., the purification of water for mfg. and domestic pur- VIII. 426 CRANE, W. E., disc., variable load, engine speed and internal friction X. X. 336 X. 397 X. 183 X. 437 V. 131 IV. 310 IV. 288 IV. 289 I. 222 VIII. 112 I. 153 poor forging of.. Crank-pins, a new method for inserting and securing, C. C. Collins.... Crank-shaft, new method of constructing a, J. E. Sweet.. Crank-shafts and bearings, the production of true, Horace See... CREELMAN, W. J., disc., bits of engine-room experience.. Critical temperature of metals..... for cutting nails. Cromwell's method for cone pulleys.... ....... water consumption in the Novelty Iron Works.. most economical point of... Cut-off valves, motion curves of, A. W. Robinson.. Cutting of contact surfaces.. Cylinder condensation.. IX. 538 of wrought iron, Wm. Hill.. VII. 243 VII. 391 VII. 383 IX. 496; X. 89 IX. 338 IV. 239 III. 266 III. 176 VI. 328 X. 234 I. 255 IV. 136 IV. 8) IX. 549 VIII. 486 V. 34 .VII. 281, 286 .I. 184; IV. 88 VII. 375 VII. 724, 740 Cylinder condensation, reduction of, by compound engine, C. E. Emery VIII. 479 Cylinder condensation varies expansion Cylinder of S. S. Rip Van Winkle, wear of.. Cylinders, proportioning of, R. H. Thuisten.. Cylinder ratios of triple-expansion engines, J. M. Whitham..... III. 286 IX. 96 IX. 360 IX. 94 IX. 95 X. 580 X. 817 X. 576 39 PAGE Davis' piston valve.............. Day, W. A., engine tests.. Dead plate for smoke prevention.. Dean Bros, valve dynamometer DEAN, F. W., the distribution of steam in the Strong locomotive X. 814 IV. 268 VIII. 92 VII. 791 VII. 631 IX. 556, and X. 687 DEMPSTER, di-c., natural gas...... ..... DENT, E. L., disc., automatic regulator for heating apparatus DENTON, J. E., most economical point of cut-off in steam engine.... II. 147, 281 the mechanical significance of viscosity determinations III. 90 .I. 189; IV. 183 IV. 418 IV. 204 VII. 688 X. 836 V. 375 IX. 438 IX. 369 performance of a 35-ton refrigerating machine of the ammonia absorption type.... X. 792 on the friction of piston-packing rings in steam cylin- |