PROCEEDINGS. VOLS. 1-50 TUCKER-VELOCITY 



Tucker, George (continued). 



-obituary notice of, 9, 64. 



— • — • Siamese Twins, 2, 22. 

 'lumor and tissue growth, 47, 3. 

 Tungsten, atomic mass of, 33, 332, 



337- 

 —, — weight of, 43, 123. 

 Tunnel, construction of Hudson and 



Manhattan Raih-oad Co.'s, 49, 164. 

 Turbine of Fourneyron, 3, 169. 



— Curtis steam, 42, 68. 



Turtles, cohunella and stapes in some 



North American, 17, 335. 

 Tutelo tribe and language, 21, i. 

 Twins, Siamese, 2, 22. 

 Tyler, Lyon G., science expunges 



error, 27, 34. 

 Typotheria. Santa Cruz, 47, 64. 

 Tyson, Job R., obituary notice of 



William Peter, 6, 115. 

 -social and intellectual state of 



Pennsylvania prior to 1743, 3, 118; 



Trans. Hist, and Lit. Conini., 3, 



41- 



— Philip 'V ., Cumberland coal basin, 



II, 9- 



LHiler. P. R., Albirupean formation, 

 and its nearest relatives in Mary- 

 land. 25, 42. 



Uinta formation, vertebrate fossils 

 of the. 24, 255. 



L'ngulata, short footed, from the 

 Wyoming Eocene, 13, 38. 



LTngulate mammalia, classification 

 of, 20, 438. 



L^nit, thermo-electro-photo-baric, 22, 



377- 



L^nited States Coast Survey, tele- 

 graphic operations of the, 5, 51, 74. 



physical geography of, 16, 61. 



Units, metric and English, tables for, 

 17, 5.36. 



Universe of real existences, 42, 105. 



LTniversities and the learned societies, 

 alliance of the, 18, 536. 



LTniversity Extension Teaching, ob- 

 jectionable, 29, 50. 



L^pper Freeport coal bed, 19, 276. 



Upson, Walter L., humming tele- 

 phone, 47, 329. 



Upthrow fault at Embreville Fur- 

 nace, E. Tennessee, 12, 444. 



L'ranu'^. perturbations of, by Nep- 

 tune, 5, 15. 



Vaccine virus, deterioration of, I, 



68. 

 Vagus nerve of cat, 20, 123. 

 Vail, Hugh D., Mount Vesuvius, 10, 



421, 4-'5- 

 Valentini, Mexican Calendar Stone, 



14, 663. 

 Valves, new form of, 6, 243. 

 Vanadates and iodyrite from Lake 



Valley, New Mexico, 22, 363. 

 Vanadium, 17, 113. 



— atomic weight of, 50, igi. 



\'an Denburgh, John, herpetological 

 notes, 37, I39- 



-notes on some birds of Santa 



Clara County, California, 38, 157. 



Van't Hoff, Jacobus Henricus, obitu- 

 ary notice of, 50, iii. 



Variation, organic, 24, 113. 



Vaux, Richard, obituary notice of 

 Franklin B. Gowcn, 28, 61. 



, of James R. Ludlow, 24, 



19. 



, of H. M. Phillips, 22, 72. 



prison system of Pennsylvania, 



21, 651. 



— ■ — Sun and Cross symbols, 26, 476. 



— Wm. S., obituary notice of, 22, 

 404. 



Vegetation, effect of floods upon, 50, 

 118. 



Velocity effects, elimination of, in 

 measuring pressures in a fluid 

 stream, 45, 77. 



■ — ^ of projectiles, new method of de- 

 termining, 3, 165. 



7^ 



