ME. TENHANT, 149 STRAND, LONDOH, V/.C, 

 is commissioned to sell some valuable and choice CollectionslJof Minerals &c- 



I. The rich and extensive Collection of Minerals now at Grodstone, Surrey, and formerly 

 at Eooksnest, comprising upwards of 7000 Specimens (in 170 Drawers), accompanied by 

 the following printed Catalogue: — Description d'une Collection de Mineraux formee par 

 M. Heiiri Heiiland, et appartenant a M. Ch, Hampden Turner, de Eooksnest, dans le 

 compte de Surrey, en Angleterre. Par A. Levy, &c. In 3 vols. 8vo, with an Atlas, 4to, 

 of 83 Plates (1837). 



II. A LARGE AND FINS COLLECTION OF MINERALS 



belonging to a private Gentleman residing thirty miles from London. 

 The Collection contains 3800 specimens, and is carefully named and arranged like that 

 at the British Museum, after the system of Gustave Rose. It is admirably adapted for a 

 Museum, nearly all known and well-determined species being adequately represented in 

 it, besides being accompanied with a carefully compiled descriptive Catalogue of 175 

 pages, containing in nearly every instance the history and locality of each specimen. 

 Many years have been occupied in its formation, and it includes very many examples 

 almost unique either for size of crystals or perfection of form. Price 



THREE THOUSAND POUNDS. 



FIRST-CLASS GEOLOQIOAL COLLECTION. 



FOE SAEB--:^TWO CABINETS, each measuring 9 feet 3 inches long, 2 feet 4 indies 

 wide, and 3 feet 1(7 >*eiigs high ; each containing 45 drawers, with a Glass Case on the 

 top of each Cabinet, 4 feerM inches high, and 15 inches from back to front. One Cabinet 

 is filled with 2600 Minerals a''''" Eocks, the other with 3100 Fossils, British and Foreign, 

 stratigraphically arranged. 



The Collection is carefully named and consists of six thousand specimens, many i^ery 

 choice^ and selected principrily from the Duke of Buckingham's (Stowe sale), Marchioness 

 of Hastings, Sir John St. Aubyn's, Drs. Buckland, Bowerbank, Mantell, and other cele- 

 brated collections. The first Gold Nugget received from Australia is in the Collection : 

 also a fine series of Diamonds, illustrating crystalline form and colour, from India, Brazil, 

 South Africa, and Australia. Price 



THREE THOUSAND GUINEAS. 



Any person wishing to become practically acquainted with the interesting and important 

 study of MINEEALOGY and GEOLOGY will find this a good opportunity to obtain an 

 instructive and valuable Geological Museum scientifically arranged, the specimens having 

 been collected with care and at great expense during the last thirty years. 



Two Courses of Lectures on Geological Mineralogy will be given at KING'S 



COLLEGE, LONDON, by PEOFESSOR TBNNANT, to which the Public are admitted 

 on paying the College Fees. One Course is given on Wednesday and Friday Mornings, 

 from 9 to 10 o'clock, commencing Wednesday, October 9th, and terminating at Easter 

 1873. The other Course is given on Thursday Evenings, from 8 to 9, commencing 

 October 10th. The Lectures are illustrated by a very extensive Collection of Specimens. 



Practical Instruction in Mineralogy and Geology is given by Professo 



Tennant, F.G.S., at bis residence, 149 Strand, London, W.C. 



A Catalogue of 2000 of the most common Fossils found in the British Isles, being a list 

 of those in the private collection of J. Tennant, F.G.S. Price 2s. 



All the recent Works relating to Mineralogy, Geology, Conchology, and Chemistry; also 

 Geological Maps, Models, Diagrams, Hammers, Blowpipes, Magnifying- Glasses, Platinum 

 Spoons, Electrometer and Magnetic Needle, Glass-top Boxes, Microscopic Objects, Forcep.^;, 

 Acid Bottles, &c., can be supplied to the Student in these branches of Science. 



Elementary Geolog5.cal Collections at 2, 5, 10, 20, 50, to 100 guineas each, and 



every requisite to assist those commencing the study of this interesting branch of Science, 

 a knowledge of which affords so much pleasure to the Traveller in all parts of the World. 



JAMES TENNANT, Mineralogist (by appointment) to Her Majesty, 

 149 Strand, London, W.C. October 1872. 



