WILLIAM WESLEY AND SON, 



28, ESSEX STREET, STRAND, LONDON. 



The foUowin T recently published circulars include a portion of their stock : — 



NATURAL HISTORY AND SCIENTIFIC BOOK CIRCULAR; No. go.-ASTRO- 



NOMY AND MATHEMATICS. (Containing i, 600 works.) Contents : Astronomy : 

 I'ractical and Historical ; Ancient and Mythical ; Biographies ; Photography ; Plurality of 

 Wcjrlds ; Spectrum Analysis and Light. The Sun, the Moon, Comets and Meteors. Star 

 Catalogues and Charts. Mathematical and Astronomical Tables : Geodesy and Navigation ; 

 Figure' of the Earth ; Logarithms. Mathematics. Works on Astronomical Instruments. 

 Recent Foreign and English Publications on Photography. Price 6d. 



NATURAL HISTORY AND SCIENTIFIC BOOK CIRCULAR; No.c^x.-CRYP- 



TOGAMIC BOTANY. (Containing 450 works.) Desmids and Diatoms, Algai, Characea: 

 and Conferva:, Lichens, Fungi and Micro-Fungi, Musci and Hepaticai, Ferns, General Crypto- 

 ganiic liotany. Price 3d. 



NATURAL HISTORY AND SCIENTIFIC BOOK CIRCULAR ; No. c)2.-B0TANY. 



(Containing 2,000 works.) A fine collection of Botanical Portraits and Valuable and Impor- 

 tant Works (new and second-hand) on Flora of Great Britain and Ireland, and European 

 Countries — Flora of Africa, America, Asia, Australasia —Botanical Gardens — Pre-Linna;an 

 Botany, Ilerbals, and Medical Botany — Phanerogamic Botany, including Orchids — Botanical 

 Dictionaries — Economic and Practical Botany — Physiology of Plants — Botanical Microscopy. 

 Price 6d. 



NATURAL HISTORY AND SCIENTIFIC BOOK CIRCULAR; No.^i.-MICRO- 

 SCOPIC ZOOLOGY, ENTOMOLOGY, CONCHOLOGY. (Containing over 1,400 

 works.) Price IS. (Nearly out of print. ) 



Just Published'. 



NATURAL HISTORY AND SCIENTIFIC BOOK CIRCULAR; No. 94— 



PHYSICAL SCIENCE. Contents : Meteorology, Electricity, Galvanism, Magnetism, 

 Light, Optics, Microscopy, Photography, Heat, Sound, Natural Philosophy, Chemistry. 

 1,400 Works. Price 6d. 



NATURAL HISTORY AND SCIENTIFIC BOOK CIRCULAR; No. 95.- 



GEOLOGY AND MLNERALOGY; including the first part of the Library of the late W. 

 H. BAILY, of the Geological Survey of Ireland. Contents: Geology (Practical, Historical,' 

 and General) ; Geological Maps and Diagrams ; Glaciers and Glacial Theory ; Petrography ; 

 Volcanoes and Earthquakes ; Geology of Great Britain, Ireland, and Europe ; Geology of 

 Africa, America, Asia, and Australasia ; Mineralogy ; Mines and Crystallography ; Coal, 

 Gas, Gems, Gold, Meteorites. New Purchases. 1,500 Works. Price 6d. 



NATURAL HISTORY AND SCIENTIFIC BOOK CIRCULAR; No. gG.-PA- 



LAEONTOLOGY; including the second part of the Library of the late W. H. BALLY, 

 Palaeontologist to the Geological Survey of Ireland. About 1,000 Works. Price 4d. 



NATURAL HISTORY AND SCIENTIFIC BOOK CIRCULAR; No. 97.-Contents : 



ICHTHYOLOGY ; Reptilia and Amphibia; General Zoology, including Ancient Works, 

 Biographies, Classification, Darwinism, Manuals, Periodicals, Transactions of Societies ; 

 Anatomy, Physiology, and Embryology. Price 4d. 



Ln Preparation. 



NATURAL HISTORY AND SCIENTIFIC BOOK CIRCULAR; No. 98.-Contents : 



Mammalia ; including Cetacea, Sirenia and Pinnipedia. Ornithology ; including Eggs and 

 Nests. Faunas of Britain, the Continents of Europe, Africa, America, Asia, Australasia. 

 Zoological Voyages and Geographical Works. Price 6d. 



W. WESLEY AND SON, 28, Essex Street, Strand, London. 



