INDEX TO VOLUME I. 



■ Figarea in black-faced type refer to the nuvfibered jjaragraphs in the 

 Naraefi of contributors are printed i 



weekly nummary ; ' tho^i 

 '. small capitals. 



rdinary type, to pages 



Abbott, C. C. Occu rrence of amber near 

 Trenton, N. J., 594: intelliirence of 

 crow, 576; of flsli, 327; paleolithic man 

 in Ohio, So9. 



Abbott, R. U. Crayfish, 394. 



Ahelian and theta functions, 3. 



AbiL's, 20; intermedia, 259. 



Abnormal dentition, 68. 



Aboriifinal population of America, 833. 



Absorption apparatus for analysis, 360 ; 

 of solar energy, .'i,'53; spectra of ozone 

 and peinitric acid, 5. 



Abuse, illustration of, .501. 



Abyssinia, 836; southern, 888; Italian 

 expedition to, 321. 



Acantharcus poraotis, 328. 



Acanthias, 23. 



Acirella siro, 116. 



Acarids, polymorphism and partheno- 

 genesis of, 9.51. 



Accumulator, electric, 644. 



Acer dasycarpum, 229 ; pseudo-campestre, 

 259. 



Acet.abularia, 344. 



Aceloxime, .t96. 



Acetuximic acids, 597. 



Achlya, 201. 



Acids, complex inorg.anic, 263 ; unsat- 

 urated, .'i43 ; vegetable, action of, on 

 lead and tin, 936. 



Aconitum, 523; napellus, 306. 



Acrylic acids, 768. 



Actinomyces, 472, 559. 



Actinophrys, 370, 466. 



Actiorobolus, 116. 



Acyclus inquietus, 38. 



Ade 



Adiantum pedatura,405. 

 Adonis aestivalis, 552. 

 Adulterations in tea, 339. 

 Aeby's diagram of nerve-fi 

 Aeiiilia, .554. 

 Aeginella, 554. 



Ac 



, 31o 



Atluroidea, anatomy of, 69. 



Aerial navisation by electricity, 394. 



Africa, German exploration in, 34; ex- 

 peditions for eastern, 333. 



African notes, 1X83. 



Agalma, 612. 



Agaon, 599. 



AgaricUB, 369 ; melleus, 316, 369. 



Aaarum, 149. 



Aglaophenia, 344. 



Agrarian institutions, 78. 



Agricultural experiment station of Con- 

 necticut, report of, reviewed, 396; of 

 New Yoris, 484. 



Agricultural report, government, re- 

 viewed, 142. 



Agriculture, California, .578; U. S. depart- 

 ment of. See U. S. Department, etc. 



Agrostie, new species of, 559. 



Agrotis iucrmis, 409. 



Ailanlhus glandulosus, 456. 



Ainigmatite, 315. 



Ainos, 219, 307. 



Air-sacs, peculiar. 65. 



Alabama, coal and iron of, 101. 



Alaska, explorations in, 557, 33; land- 

 "ifrom, 1128; fishes, 83. 



Ala 



,203. 



Alb.any institute, 56, SO, 133, 173, 360. 



Albatross, the steamer, 588. 



Albert Nyanza, reported lake west of, 



37. 

 Albinos, 380. 

 Alces canadensis, 181. 

 Alcohol and heart, 1001. 

 Algae, chromatophor of, 335 ; fossil. 



252; light on, 724; marine, of Ger- 

 many and Austri.a, 44 1 ; markings, 39. 



Algebraical curves, 533. 



Alignment curves on ellipsoid, 811. 



Alkaloids of nux vomica, 767; sali- 

 vary, 569. 



Allen, J. A. Crested seal on coast of 

 Massachusetts, 542; intelligence of 

 crow, 613; right whale of North Atlan- 

 tic, 698. 



Alloclasile, 319. 



Aljjhahet and spelling-reform, 473. 



Alphcus bidens, 173; thetis, 173. 



Alpine flowers, firtilization of, 229. 



jilps, accidents in, 121; deforesting in, 

 830. 



Altar-mounds in Anderson, Ohio, 348. 



.\lteralion of minerals, 1154. 



Aluminum, 491 ; manufacture of, 17. 



Amalgamation, electric, 481 ; silver, 

 action of sunlight upon, 489. 



Amalia, 433. 



Amateur naturalist, the, 374. 



Amazon, early explorations of, 126. 



Amber near Trenton, 694. 



Amblyodon, 523. 



Arablystoraa, 21. 



Amelanchier, 466. 



America. Archaeological institute. See 

 Archaeological institute. 



American academy of arts and sciences, 

 85, 156, 237, 4.39, 558, 412,417; antiqua- 

 rian society, 438,912,913; asclepiads, 

 46 ; association for the advancement of 

 science, 651 ; its meeting in Philadelphia, 

 499; bibliography, 1011; conifers. 235; 

 exhibit at London fisheries exhibition, 

 417; inst. mining engineers, 57, 99, 497; 

 oriental .society, 668; philosoph. soc, 57, 

 120; science, future of, 1. 



Americanists, congress of, 409. 



Amicia, 179. 



Amiurus catus, 328. 



Ammonic hyposulphite as reagent, 1143. 



Arr-monites, 230, 5 14. 



Amnieola limosa, 495. 



Amoeba obtecta, 370; radiosa, 405. 



Amphieyon, 24. 



Ampbipoda, Challenger, 619. 



Amphistoma Hawkesii, 52; ornatura, 62: 

 papillatum, .52. 



Amylolytic action of saliva, 571. 



Anacharis, 468.' 



Anatomical technology as applied to do- 

 mestic cat, 398. 



Andaman islands, aborigines of, 340. 



Anderson, Ohio, altar-mounds in, 348. 



Andesites, Cheviot, 773. 



Andrews, H., Jun. Geodetic stations, 

 458. 



Andropogon furcatus, 335. 



Andrusace. Indian species of, 47. 



Anemometer, sphere, 643. 



Anemophilous flowers, 669. 



Angling, bibliography of, 461. 



Anguilla Kienefi, •.i79. 



Anhydride of mannite, second, 205. 



Animal type, new, 305. 



Ankylostoma, 344. 



Annealed and unannealed iron, 418. 



Annelids, North-sea, 564. 



Annularia, 307. 



Anodonta, 523: c-nliforniensis, 202; cyg- 

 nea, 1.50; fluviatilis, 371, 335; fragilis, 

 371; Nuttalliaua, 22. , 



Anomia, 61, 426. 



Anomcu-rhoea. 149. 



Anoplonassa foreipata, 346. 



Antennularia, 344. 



Anthaxia, 333. 



AnthervHum, 21. 



Anthoeeras, 148i 



Anthomyia, 492. 



Anthracene, synthesis of, 1074. 



Anthracite coal, thin sections of, 55; coal 

 fields of Pennsylvania, 647. 



Anthrax, 65. 



Anthrenus, 203, 371. 



Anthropological society, Paris, 207. 



Anthropology of Caifi-aria,~4:>; of France, 

 683 ; resources of, 744 ; urgent ne<?d 

 in, 407. 



Antimony, volumetric determination of, 

 308. 



Antioquia, 661. 



Antiquity of man, 525. 



Antwerp water-works, 541. 



Aphroditea, Australian, 565. 



Apis, 467. 



Aploastomata, 599. 



Apnoea, origin of, 1051. 



Apoerypta, 599. 



Appalachia, 439. 



Appalachian mountain club, 57, 237; 

 (South) plateau, 105. 



Apparatus, absorption, for elementary 

 analysis, 360. 



Apperceiving simple and compound con- 

 cepts, time of, 73. 



Appleton's Short course on quantitative 

 analysis, reviewed, 400. 



Apsilus lentiformis, 38. 



Araceae, 839; pollination of, 992. 



Araucaroxylon Kobertianum, 230. 



Arauco, 886. 



Archegoniata, 148. 



Archeological fraud, 25, 99; institute of 

 America, 184,528. 



Archeology, American, in Europe, 681; 

 of District of Columbia, 916 ; of Russia, 

 574. 



Archidesmus, 371. 



Archimedea, 370. 



Architeuthis princeps, 352, 417. 



Archiulus, 623. 



Archyptilum, 653. 



Arctia Virgo, 180. 



Arctic currents, 506; mollusks, 997; 

 notes, 1084, 1131; researc'h, 169 ; Brit- 

 ish co-operation in same, 135 ; whale- 

 fishery in 1882, 33. 



Arctoidea, 958. 



Ardennes phyllites, 1038. 



Ardetta exilis, 457. 



Arenicola piscatornm, 602. 



Arenicolites spiralis, 39. 



Areopoma, 202. 



Arfredsonite, 31.5. 



Argand burner, spectrum of, ill., 481. 



Argynnis, oviposition in, 153; Cybele, 

 52. 



Arisaema triphyllum, 202. 



Armenian pl;iteau, earthquakes on, 937. 



Armsbt, H. p.. New York agricultural 

 experiment-station, 484. 



Aromatic monaniines and diamines, oxi- 

 dation of, 1073. 



Arrhamphus, 554. 



Arsenic, determination of, 879; in waters 

 containing calcium sulphate, 650. 



Arsenides, "formation of, by pressure, 

 707. 



Art in Egypt, 680, 856. 



Artesian wells, 470. 



Arliflcial fuel, 1036. 



Arum italicum, 492; maculatum, 202; 

 pollination of, 446. 



Arvicola, 525. 



Ascaris lonchoptera, 52; osculata, 204. 



Asclepiads, American, 46. 



