CCXXXVl 



INDEX TO SUMMARY. 



Steenstrup, Prof., c x i, 

 cxxxiv, clviii, clxvii. 



Steer, ci. 



Stellar spectra, xxiii. 



Stohmaun, Dr., clxxxvii. 



StoU, Prof., clxiii. 



Stone, Prof O., xix, xxiii, 

 xxiv, cxix. 



Storer, Ixxiii, clxxxii. 



Stowe, Rev. F. W., xxxiv. 



Strasburji; Observatory, xix. 



Strassbnrger, clxxvi. 



Streets, D., clx. 



Strnve, Otto, xxiv, Ixxxiii. 



Struver, Sr., Ixxxvii. 



Suhm, l)r., clxi. 



Suillot, Ixxiii. 



Summary, Geueral, xvii. 



Snn, the, xix. 



Sun - photographs, daily, 

 xxxvi. 



Swau, J. G., cxxxvi, 



Sylvester, Prof. J. J., xxvi. 



Tacchini, xvii, xix. 



Tait, Prof., xxxv, xlii. 



Taylor, Capt. A. D., cxxvi. 



Technology, ccv. 



Telemeter, new, Ix. 



Terby, xxi. 



Terquem and Trannin, Ix. 



Terreil, Ixxvi, Ixxvii. 



Terrestrial magnetism, xlii. 



Teuscher, Dr. K., civ. 



Theel,H.,clvi. 



Theorell, xxxii, xxxvi. 



Thompson, Prof. Wyville, 

 clii. 



Thomsen, Julius, Ivi. 



Thomson, Sir Wm., xxxv. 



Thorell, Prof. T., clxi. 



Thuret, Gustave, clxxvi. 



Tiele, cxlii. 



Tiemanu and Haarmann, 

 Ixxxii. 



Tietze, Dr. E., xliv. 



Tillo, Col., cxii. 



Tisley, Ixv. 



Tissandier, xli. 



Tisserand, Eug., xxiv, xxv, 

 clxxxix. 



Tissot, cxxxiv. 



Todd, xxii. 



Tokio, meteorological ob- 

 servatory of, XXX. 



Torell, xcviii. 



Torrey Club, Bulletin of, 

 clxxv. 



Trautwine, John C, ccxx. 



Treat, Mary, clxxvii. 



Tresca, Ixv. 



Tribe, Ixxvi. 



Troost and Hautefeuille, 

 Ixxiv, Ixxvi. 



Ti'otter, Capt. H., cxiv. 



Trouvelot, xxi, xxvi. 



Trumbull, Dr. J. H., cxlii. 

 Trutat, E., cxxxiii. 

 Tschermak, Ixxxv. 

 Tschitstiakoff, clxxvi. 

 Tschudi, J. J. von, cxxxii. 

 Tubino, cxxxvii. 

 Tullberg, Tycho, clvi. 

 Tunuer^P., ccviii. 

 Tuscarora, steamship, cxxi. 

 Twite, cix. 

 Tylor, E. B., ciii, cxxxviii, 



cxl. 

 Tyndall, xxxiii. 

 Tyiidall, Magnus, and Wild's 



observations, xxxix. 



Uhler, clxiii. 

 Uinta Mountains, xcii. 

 Ujtalvy, cxxxviii, cxlii. 

 United States, the, cv. 



Army Signal- 

 office, xxvii. 

 Coast Survey, 



cxx. 

 Fish Commis- 

 sion, clii. 

 Hydrographic 



office, cxx. 

 Navy Depart- 

 ment, cxxi. 

 Uruguay, cix. 

 Ute limestone, xc. 



Vaard, Aneurio, cxxxii. 



Vacher, cxxxiii. 



Valorous, steamship, cxxiii. 



Valentiner, Dr., xix. 



Van Beneden, Prof. E., cxlvi, 

 clii, clx. 



Van der Meuusbrugghe, 

 xlii. 



Van der Willigen, xxiii. 



Van Hamel Roos, Dr., Ixxx. 



Van Tieghem, clxxviii. 



Variable stars, xxv. 



Vaughan-Thompson, clx. 



Vegetable pathology, clxxix. 



Venioukoff, cxxxviii. 



Verneau, Dr. K., cxl. 



Verny, Lady, cxxxvii. 



Vertebrate Zoology, clxvi. 



Vesque, Julien, clxxvii. 



Vienna meteorological ob- 

 servations, xxviii. 



Vienna, National Observa- 

 tory of, xviii. 



VioM, xxxvi. 



Violle, liii. 



Virchow, Prof., cxl. 



Voelcker, Dr., clxxxii. 



Vogel, xxiv, Ixi. 



Vogel's observations of neb- 

 ulae, xvii. 



Vogelsang, Ixxvi. 



Vossius, Isaac, 1663, xxxvii. 



Vulcanology, xliii. 



Wagner, Dr. Hermann, 1, 



ex. 

 Wahl, Wm. H., cxciv. 

 Walcott, C. D., clx. 

 Waldburg-Zeil, Count, cxiv. 

 Walhouse, J., cxxxviii. 

 Walker, Col., cxiv, cxxxviii. 

 Wallace, Alfred R., cxxxix, 

 cxiv, cxlvii. Hi. 

 Chas. M., cxxx. 

 Wallich, Dr.,cli. 

 Walteuhofen, Von, Ixv. 

 Wartha, Von, Ivii, Ixxxii. 

 Wahsatch limestone, xc. 



section, Ixxxix. 

 Watson, Sereno, clxxv. 

 Watts, W.L.,cxi 

 Weather Bureaus, xxvii. 

 Weber, Iviii, Ixviii, Ixxii. 

 Weber quartzite, xc. 

 Webster, Rev. Wentworth, 



cxxxvii. 

 Wedding, Dr. Hermann, 



ccviii. 

 Weiske, clxxxviii. 

 Weismaun, Prof. August, 



cxlvii. 

 Weiss, Dr., xxii, cxlii. 

 Wcselsky, Ixxxii. 

 Western Eozoic Rocks, xciv. 

 Weyprecht, Lt., xliii, cxxv. 

 Wheeler, Lt. G. M., cviii. 

 White, xcii. 

 Whitley, A., cxxxii. 

 Whitmee, Rev. S. J., cxxxix. 

 Whittlesey, Chas., cxxx. 

 Wild, Prof., xxix, xxxv. 

 Williams, E. H., Ixxxv. 

 Williamson, Ixxxii. 

 Wilson, Dr. Daniel, ]x\'ii, 



cxxxvi, cxl, cxliii. 

 Wilson and Seabroke, xxiv. 

 Winnecke, xxiv. 

 Winter, clxxviii. 

 Witz, liv. 



Wolff, Dr., clxxxviii. 

 Wood, Major Herbert, cxii. 



W\ W.,cxxxv. 

 Woodward, clxi. 

 Wootten, John E., ccv. 

 Wrangell, Baron, xli. 

 Wright, XXV, Ixxiv. 

 Wurtz, Ixxvii. 

 Wymau,Prof. Jeffries, cxxx. 



Young, E. D., cxvii. 

 Yule, Col. Henry, cxxxviii. 



Zarawkowitch, Ixxviii. 

 Zerffi, G. G., cxii. 

 Zeuner, Dr. Gustav, xxvi. 

 Zodiacal light, xxv. 

 Zuller, Ixxv. 

 Zoology, General, cxliv. 



Invertebrate, cli. 



Vertebrate, clxvi. 



