Monthly Journal of Science, and Annals of Biology, Astronomy, Geology, Industrial Arts, Manufactures, and Technology, Volume 4James Samuelson, William Crookes J. Churchill and Sons., 1867 |
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Page 37
... close above the road which ascends the pass , is what seems to the passer - by a steep rocky hill , but on viewing it from an elevation about a quarter of a mile lower down , it is seen to be a huge longitudinal roof - shaped mound of ...
... close above the road which ascends the pass , is what seems to the passer - by a steep rocky hill , but on viewing it from an elevation about a quarter of a mile lower down , it is seen to be a huge longitudinal roof - shaped mound of ...
Page 39
... close examination we can often find proof that the grooves are really ancient markings by their correspondence in appearance with old surfaces of the stone , although this is sufficiently evident to anyone who sees their number , and ...
... close examination we can often find proof that the grooves are really ancient markings by their correspondence in appearance with old surfaces of the stone , although this is sufficiently evident to anyone who sees their number , and ...
Page 47
... close round it so as to leave a very narrow entrance . How these valleys were originally formed it is not very easy to understand , unless they can be connected with varying texture and resistance of the rocks . The symmetry of their ...
... close round it so as to leave a very narrow entrance . How these valleys were originally formed it is not very easy to understand , unless they can be connected with varying texture and resistance of the rocks . The symmetry of their ...
Page 59
... close of 1865 , Dr. Richardson constantly but secretly studied the subject , and was en- gaged in experimenting with various volatile liquids and gases , and in the construction of a suitable apparatus for administering the spray , but ...
... close of 1865 , Dr. Richardson constantly but secretly studied the subject , and was en- gaged in experimenting with various volatile liquids and gases , and in the construction of a suitable apparatus for administering the spray , but ...
Page 90
... close approach to coincidence attained by the use of the two instruments , and to afford to observers new estimates of some favourite test - objects . General Shortrede discusses the effect of the vapour of mercury in depressing the ...
... close approach to coincidence attained by the use of the two instruments , and to afford to observers new estimates of some favourite test - objects . General Shortrede discusses the effect of the vapour of mercury in depressing the ...
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Common terms and phrases
action ammonia amongst animals Annelids appears atmosphere attention body British carbonic acid Carboniferous causes chemical cholera coal colliery colour condition considerable containing deposits described disease districts electric Eocene evidence Exhibition existence experiments fact favour feet flesh-formers fossil gases Geological geologists give glaciers gun cotton heat hydrogen important increase interesting iron Journal labour lakes laws light Liverpool London luminosity luminous Manchester manufacture matter means metal miles mineral mines Miocene Naturalists nature nitrogen notice object observations obtained occur Ogham organic origin oxidation oxygen paper Paris passed period plants Pliocene portion Pratas Island present probably produced Professor published quantity Railway recently remarkable river rocks Royal Royal Geographical Society sanitary sewage Silurian Sir Charles Lyell Society solution species specimens supply surface temperature thallium theory tion town tube typhus whilst
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Page 289 - ... -0067 in diameter, by its making a powerful electro-magnet, by its decomposing water, and by other tests. The explanation of these effects is as follows : — The electro-magnet always retains a slight residual magnetism, and is therefore in the condition of a weak permanent magnet ; the motion of the armature occasions feeble currents in alternate directions in the coils thereof, which, after being reduced to the same direction, pass into the coil of the electro-magnet in such...
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