INDEX. 



G51 



Weather map, British, 4G. 



telegraphy, 82. 

 Weaver, Mr. Richard, 570. 

 Webb, Rev.T.W.,19. 

 Webster, Professor H. E., 203. 

 Weeds, converting, into manure, 360. 

 Weis, Mr., 281. 

 Weisbach, Mr.,117. 

 Welding copper, 497. 

 Well, deepest known, 491. 

 Welwitsch, Dr. Frederick, 623. 

 Wenzell, Dr. William, 92. 

 West Indies, geology of, 135. 

 Western Europe, traces of East Indian im- 

 plements in, 313. 

 Westwood, Mr. J. O., 266. 

 Weyprecht, Mr., 145, 146, 147, 149, 172. 

 Weyss, Mr. John E., 174. 

 Whale fishery, American, 437. 



in California, new, 247. 



in the Caribbean Sea, new, 247. 



migrations of the California gray, 

 332. 

 Wheat and barley starch, 104. 



rust in, 300. 

 Wheeler, Lieutenant G. M., 152, 173. 

 White, Dr., 204, 210. 



Mr. C. B., 57S. 

 Whitefish, marking, 435. 



spawn destroyed by Meuobran- 

 chus, 421. 

 Whitmer, Mr., 54. 



Whitney, Professor J. D., 128, 305, 329. 

 Whvmper, Mr. Edward, 1SS, 204. 

 Wie'dehold, Dr.,360. 

 Wiegrebe, Dr. Ernst, C23. 

 Wigglers in water, prevention of, 4G2. 

 Wight, Mr. Robert, 623. 

 Wild, Mr. J. J., 182. 

 Wild-fowl in Great Britain, protection of, 



24S 

 Williams, Mr., 5S6. 

 Williamson, Dr., 182. 

 Wilmot, Mr., 403, 416, 421. 

 Wilson, Dr. Daniel, 206. 



Mr., 241, 604. 

 Window's photographic process, 515. 

 Winds in Europe, laws of, 46. 

 ^Wine crop and sun spots, 357. 

 flavor of, improved, 465. 

 process of Pasteur, 464. 

 tested by spectroscope, 357. 

 Wines, ash of grape and other fruit, 346. 

 Winlock, Professor, 15, 40. 

 Wiusor and Newton, Messrs., 90. 

 Winston, Frederick S., 160. 

 Winter of 1S71-72 in Europe, 52. 

 Wire, iron, rupture of, by a blow, 475. 

 Witjas, Russian corvette, 167. 

 Wollaston gold medal to Professor Dana, 



618. 

 Wombwell's menagerie, sale of, 217. 

 Wood, Dr. George B., 366. 



Wood, fire-proofing, 525. 



preserved by paraffine, 52S. 

 pulp for paper, 539. 

 Woodbury, Mr., 517. 



photographic process, new, 

 517. 

 Woodward, Dr., 76, 310, 382, 432. 



Mr. Henry, 268. 

 Wool, absorption of metallic salts in, 534. 



cleaning, by soluble glass, 544. 

 Woolens, white color for, 513. 

 Woolsey, President, 305. 

 Wormley, Professor, 126. 

 Worms in trout of Yellowstone Lake, 



275 

 Worrall, Colonel, 413. 

 Wortheu, Professor A. II., 603, 607. 

 Writing-ink, indestructible, 525. 



safety, 472. 

 Wrought iron, pure, 4S9. 

 Wurtz, Professor, 120. 

 Wurm, Dr., 96. 

 Wyman, Captain R. II., 145, 169. 



Professor, 324, 332, 336, 608. 

 Wyoming, fossil lemuroid in, 326. 



prehistoric remains in, 330. 

 vertebrate fossils in, 246. 



X. 



Xauthophyllite, diamonds in, 118. ' 

 Xantus, Mr., 181. 

 Xylol in small-pox, 561. 



Yarrow, Dr. II. C.,174, 254. 

 Yaul, Mr., 422. 

 Yeast, Vienna, 461. 

 Yellow, Campo-Bello, 512. 



pale Nankin, 531. 

 Yellowstone Lake, trout with worms, 275. 



Park, 125. 

 Yonge, Colonel William Penn, 400. 

 Yosemite guide-book, 129. 

 Young, Brigham, 174. 



Mr. Wallace, 581. 



Professor, 5, 28, 32, 34, 75, 605, 606. 



Professor A. II., 125. 



Z. 



Zepharovich, Professor, 140. 



Zeulzer, Dr., 561. 



Zinc, coating, with iron, 529. 



protection against acid, 498. 

 Zirkel, Mr.,119. 

 Zodiacal light, spectrum of, 18. 

 Z. .liner, Professor, 21, 72. 

 Zollner's theory, 2. 

 Zoological Gardens, king penguin in, 249. 



Observatory at Naples, 219. 



Society, report for 1871, 601. 

 Zoology of Madagascar, 213. 

 Zondek Mr., 387. 

 Zuutz, Mr., 2S4, 507. 



THE END. 



