...structure in rocks ranging in age from the Cambrian to the Cretaceous Period is a well-established fact. In his Presidential Address to the Geological Section of the British Association in 1913, Prof. EJ Garwood gave an admirable summary of the .available data. The unseptate tubes have...

...crust is in rough correspondence with the conclusions previously suggested on quite other grounds. In his Presidential Address to the Geological Section of the British Association at Dover in 1899, the late Sir John Murray drew attention to the chemical differentiation which has been...

...stones as geologists to scaling the Matterhorn ; and, as Sir Roderick Murchison has just remarked, in his Presidential Address to the Geological Section of the British Association, the great divisions of Silurian, Devonian, and Carboniferous, first established in England, have been...

...vents, throwing out streams of lava and showers of ash, as volcanoes still do. Mr. Archibald Geikie, in his presidential address to the Geological Section of the British Association, at the meeting held at Dundee in 1867, has shown that the Carboniferous formation of Scotland displays...

...Hills." 1875, "On the Geological and Palccoutological Characters of the Conntry around Bristol," being his Presidential Address to the Geological Section of the British Association at the Bristol Meeting. 1878, "The Lias Ammonites of the British Islands," Part I. — IV. 1882, " The...

...from the same parent rock " as the other one." Prof. Bonney in his presidential address to Section C of the British Association at Birmingham, in 1886,...rightly considers to be of great value, from the light it may throw upon the physical conditions existing in the carboniferous period, and this opinion coming...

...from the same parent rock " as the other one." Prof. Bonney in his presidential address to Section 0 of the British Association at Birmingham, in 1886,...rightly considers to be of great value, from the light it may throw upon the physical conditions existing in the carboniferous period, and this opinion coming...

...valuable febrifuge. ALEX. H. JAPP. SCIENCE NOTES. THE OLD AND THE NEW GEOLOGY. PROFESSOR BOYD DAWKINS, in his presidential address to the Geological Section of the British Association, stated that " there is no proof in the geological record of the ocean depths having ever been in any...

...Midland Coal-fields, and also in Lancashire and Derbyshire, some of which were described by Professor Bonney in his presidential address to the Geological...of the British Association at Birmingham in 1886. In the spring of last year two or three quartzite boulders were recorded by Mr. C. Brownridge, FGS,...

...from very shallow waters, possibly estuarine, or a few fathoms in depth."t In 1868 MR. GoDWix-AuSTEx, in his Presidential Address to the Geological Section of the British Association, accepted ROSE'S conclusions as to the age and origin of the deposit.§ A few years later MESSRS. SV...