The American journal of science (1914) (18126406066)

Title: The American journal of science
Identifier: americanjourna4371914newh (find matches)
Year: 1880 (1880s)
Authors:
Subjects: Science
Publisher: New Haven : J. D. & E. S. Dana
Contributing Library: Smithsonian Libraries
Digitizing Sponsor: Biodiversity Heritage Library



Text Appearing Before Image:
Am. Jour. Sci., Vol. XXXVII, Jan., 1914. Plate IV. VOLCANO VOLATILE AND AERIAL I a. i. Burning gases -true flames, a rranspan /SSUVIUS / j I'- Opaque vapor cl..', I ' ~~ s i2. Light explosive effects - puffs, rings. ' ' ;i. Strong explosive effects — aerial concu! Apr . 8,'?o6. 3.30 A.M. 6 The ash « pino >.. Slioi I. Large angular block ers or as & bowld h. c. i. Pisolites. 2. Mud sh Dwers. a. Volcanic lighlu II. Linen %\2.Globe rflashrs S.Slellai 0 b. Detonation Sharp crackle. Heavy thunder. i c.Silent discharge -St Elmc ■s Fu e \ Fumaroles - primary type (developed on volcanic channels). \A Fumaroles — secondary type (.on entpled lava or clastic ejecta) Flame-emitting rumaroles. DIAGRAM CHART \, (Perrel system) ■ of Volcanic Activity (Physical)
Text Appearing After Image:
VOLCAN :an0 VOLATILE A\D AERIAL J a. 1. Rurnitiggases—true flames. 2 Transparent hluisl U V I II ^ X hi'- Opaque vapor cioud - the white «panache ». V V ' " / °-\2. Light explosne effects - puffs, tings. >orltces. f 1. c-....~ ..i**,-:..« -fl--..,.. ...—.-.i nnnn..^^rnn DATE APR. <f, IJOie.. 3-00 P.m. a. Dark jets, volutes, spear-head projecti (chaotic ejeclamenta — cone debris) 6. The ash «pino... Showers of ash I. Large angular blocks & bowlde c. 1. Pisolites. 2. Mud showers. j Volcanicli»htnine;i'Z-"*""vf'lM" 0 6\2.Globe 3.Stella) "^nation (J; %£?£&. :.Silent discharge — St Eimo's Fire. pnt ry type (developed on volca Fumaroles — secondary type (on entpted lava or cla-tic ejecta') Flame-emitling fumaroles U,kAM CHART \