Philosophical Magazine, Volume 5Taylor & Francis., 1829 - Physics |
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Page 243
composed granite , in which numberless double six - sided quartz pyramids are imbedded : the contours of the crystals of felspar may be seen very easily in the greater part of this granite ; it must therefore be a granite decomposed in ...
composed granite , in which numberless double six - sided quartz pyramids are imbedded : the contours of the crystals of felspar may be seen very easily in the greater part of this granite ; it must therefore be a granite decomposed in ...
Page 265
In all the crystals of this mineral hitherto described , the faces M of the primitive form ( Haüy ) compose the greater ... It is a rectangular prism , terminated in some of the crystals by an inclined plane , and in a few others by a ...
In all the crystals of this mineral hitherto described , the faces M of the primitive form ( Haüy ) compose the greater ... It is a rectangular prism , terminated in some of the crystals by an inclined plane , and in a few others by a ...
Page 396
Hyposulphate of lime is obtained in the same way as the preceding , the crystals of which it strongly resembles . It contains 26 • 24 per cent of water , and requires 0 · 8 of water at 212 ° , and 2.46 at 67 ° , for solution .
Hyposulphate of lime is obtained in the same way as the preceding , the crystals of which it strongly resembles . It contains 26 • 24 per cent of water , and requires 0 · 8 of water at 212 ° , and 2.46 at 67 ° , for solution .
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Contents
Dr Bigsbys Sketch of the Topography and Geology of Lake | 1 |
Capt B Halls Letter inclosing a Communication from Peter | 15 |
Mr Ivory on the Method of deducing the Difference of Lon | 24 |
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abdomen according acid angle apex appears Bear's Head beds body called characters colour Communicated considerable considered contains continued correct crystals described direction distance Edge effect elongate equal Ernst étoile existence experiments fact feet Fell female formation genus give given granite hairs hairy Head heat height Hübn inches Island joint Lake Larva length less light Linn males mass matter mean measured miles minute months nature nearly observations obtained occur oxide Palpi passing Penhill pilose plane portion present principal probably produced pupa quantity remains remarkable respect River rock scales seen separated Settronside short side slightly Society solution species Steph strata surface temperature terminal tion tuft upper veins whole wings