656 



INDEX. 



Wheeler, Mr. O. B., 54. 

 Whipple, Lieutenant C. W., 204. 

 Whitcher, Mr. William F., 405, 5S5. 

 White, Dr., cxlii. 



Prof. C. A., 291. 

 White lines in the solar spectrum, 11. 



paint, prevention of yellowing of, 



532. 

 Sea and Northern Sea, fishing and 

 seal-huntiug in the, 413. 

 Whitehorn, Mr. W., lxxii. 

 Whitening wool without sulphur, 526. 

 Whitmee, Rev. J. W., clxx., 359. 

 Whitney, Prof., clxxiii., 303. 



& Pettee, Messrs., xxxix. 

 Whitworth, Sir Joseph, cclxv. 

 Wihel, Mr., lx., clxxiii. 

 Wiedemann, Dr., 124, 140, 140. 



& Ruhlmaun, Messrs., 19T. 

 Wiesner, Dr., 147, 534. 

 Wigham, Mr., 129. 

 Wijkander, Mr., 157. 

 Wilcox, Mr. Joseph, xcvii., clii.,329. 

 Wild and Wessel burner, 444. 

 Wild, Mr., xxxix., 108, 109, 111. 



& Ladd, Messrs., 169. 

 Wild's anemometer, 109. 

 Wilde, Sir William, clvi. 

 Wilder, Prof., clxxxix., cc, ccvii., ccix., 



572. 

 Wildt, Mr., ccxxiii. 

 Willemoes-Suhm, Dr., clxxx. 

 Williams, Haven, & Co., Messrs., 56. 

 Mr., xxxvii., lxii., 497. 

 Mr. Monier, clxiii. 

 Willis, Prof. R., 596. 

 Wills, Mr., 424. 

 Wilmot, Mr. Samuel, 585. 

 Wilson, Mr., xxxi., lxxiii., 8, 3S, 263, 274. 



William Parkinson, 596. 

 Winchell, Prof., 257. 

 Wiud pressures in the human chest, 317. 

 Winding staircases, construction of, 468. 

 Winds, xxxix. 



influence of, upon the tides, 73. 

 Winlock, Prof., xx., 596. 

 Winnecke, Mr., xxxi. 

 Winnecke's comet, xxviii., 24. 

 Winters, periodicity of severe, 115. 

 Wirth & Co., Messrs., 529. 

 Wisconsin Commissioners of Fisheries' 



Report, 411. 

 Witthouse, Mr. R. A., 571. 

 Wojeikof, Dr. A., 89. 

 Woldrich, Mr. J., clxii. 

 Wolf in the violincello, cause of, 179. 

 Wolf, Mr.,xxxii. 

 Wolff, Mr., ccxxiii. 



Wood, consumption of, by railways, 473. 

 strength of, and efficiency of the 

 axe, 467. 

 Wood-paste, preparation of, for plates, 



543. 

 Wooden utensils, treatment of new, 442. 

 Woods, Mr. W. F., cxlvi. 

 Woodward, Dr., 318. 



Mr. Henry, 588. 

 Wool, mucyline for oiling, 523. 



whitening without sulphur, 526. 

 Woolen clothing, washing, 455. 



Work by Mr. Darwin, new, 377. 



on American forest trees, 377. 

 Worm, the palolo, 359. 

 Woronin, Mr., ccxiv. 

 Worrall, Mr. James, 412, 5S5. 

 Wright, Dr. T., clvi. 



Mr. A. W., xxviii., lxvi. 



Prof., 47, 220. 

 Writing, manifold, and printing, 513. 



pigments of ancient manuscripts, 

 516. 



to restore old, 516. 

 Writing-machine, 546. 

 Wiillner, Mr., lxv., 133. 

 Wiirdinger, Major, clxii. 

 Wurmbrandt, Heinrich Graf, clxii., clxxi. 

 Wurtz, Prof. Henry, cclxix., cclxxxiii., 



211, 316. 

 Wyman collection, cliii. 

 Wyman, Prof., ccii., 35S, 589. 

 Wyoming, Northwestern, 249. 



X. 



Xerography, 513. 



Yarmouth aquarium, 440. 



Yarrow, Dr. H. C, cxxv., 294, 581. 



Yates, Mr. L. G., clii. 



Yaupon tea, 457. 



Yokohama, German Society of, 575. 



Young, Capt., cxx. 



Mr. Thomas, 191. 



Prof., 7,54. 

 Young's theory of colors, Ixiv. 



Zachrel, Mr., 379. 



Zeiss, Mr., cxxxvii., cxxxviii. 



Zenger, Mr., 370. 



"Zenith," disastrous voyage of the, xli. 



Zenker's theory, 24. 



Zepharovich, Mr., xcvii. 



Zeppa, Mr., 54S. 



Zeta cancri, triple star, 38. 



Zetterstedt, Prof. Johann Wilhelm, 596. 



Zeuner, Dr., 1S6. 



Zigarro, Mr. Pacheco, cliv. 



Zimmermann, Mr., lxxv. 



Zinc against boiler incrustation, lxxii. 



Zipschitz, Mr., 5. 



Zirkel, Mr., cxi. 



Zittel, Prof., 208. 



Zizauia aqnatica, 542. 



Zollner, Mr., 12, 13, 18, 133. . 



& Grete, Messrs., Ixxxix. 

 Zollner's horizontal pendulum, 174. 



theory of the solar spots, 12. 

 Zonochlorite and chlorastrolite, 244. 

 Zoological Record, clxxviii. 



Society of Cincinnati, First 

 Report of the, 572. 



Society of London, Report of 

 the, 5S1. 



station at Naples, clxxvii. 



near Singapore, 

 clxxvii. 

 Zoology, clxxvii. 

 Zotta, Mr. von, lxxxv. 

 Zuckerkandl, Dr. A., clxii. 



THE END. 



