824 SEC. 1G. GEOLOGY AND MIXING. 



3253c. One-inch sheet, 101 S.E. of the Ordnance 

 Survey (Keswick District), converted into a Model by Mr. 



Jordan, and with glacial information, including ice-scratches, 

 boulder-transportation, and old lake-beds. J. Clifton Ward. 



Prepared by the contributor for the Keswick Museum of Local Natural 

 History. 



3253d. Diagrams of Microscopic Hock - structure ; 



photographs, coloured and uncoloured, enlarged from small water- 

 colour drawings 1^ inches in diameter, made direct from the 

 microscope. J. Clifton Ward. 



The photographs have been taken by the firm of Hennah and Kent, 

 of Brighton, from small water-colour drawings made by the contributor, direct 

 from the microscope, and 1|- inches in diameter. 



A. Spherulitic felsite, Carrock Fell, Cumberland. 



B. Bypersthenite, Carrock, Cumberland. 



C. Fine -grained baud in Hypersthenitic rock, Carrock Fell. 



Three uncoloured photographs, also taken from small water-colour drawings 

 made by the contributor: 



D. Chiastolite slate, Skiddaw, Cumberland. 



E. Quartz felsite, St. John's Vale, Cumberland. 



F. Skiddaw Slate, passing into quartz felsite, St. John's Vale, Cum- 



berland. 



The small coloured drawings from which these photographs have been taken, 

 are (except in the case of D) also exhibited (see Plate C. 3253 f.). 



3252dd. Dunn's Geological Map of South Africa. 



Edward Stanford. 

 Marcon's Geological Map of the World. 



Edward Stanford. 

 Table of British Sedimentary and Fossiliferous Strata, 



by W. H. Bristow, F.R.S. Edward Stanford. 



Diagrams of Natural History. Edward Stanford. 



3253e. Coloured Diagrams enlarged from small water- 

 colour drawings, 1J inches in diameter, made direct from the 

 microscope by the contributor. J. Clifton Ward. 



A. Cumberland Volcanic Rocks (see also Plate A of small water-colour 

 drawings contributed, 3253f.). 



1 . Lava, Brown Knotts, Keswick. 



2. Lava, Wastwater. (Polarized light.) 



3. Felsite, amid altered ash, Bleaberry Fell, Keswick. 



4. Ash, Steel Fell. (Polarized light.) 



5. Altered streaky ash, Base Brown. 



6. (Polarized light.) 



7. Altered ash, Hart Side. 



8. Highly altered fine bedded ash, Great Gable. 



