HEZEKIAH HOWE & CO. 



Have just received the following rare botanical works, which are 

 for sale at the prices annexed. 



The Flora Danica, by Oeder, Muller and Vahl, containing up- 

 wards of one thousand engravings. 6 vols, folio, half-bound. ^40. 



Linne Species Plantarum, curante Willdenow. 5 vols., bound in 

 ten parts, calf, a little soiled, f 22,50. 



Monbgraphie des Melastomacees, par A. De Humboldt et A. Bon- 

 pland. This work comprises a description of the plants of this order, 

 (the genera Melastoma and Rhexia,) found in Cuba, Caracas, Cu- 

 mana and Barcelona, on the Andes of New Grenada, Quito and 

 Peru, and on the borders of the Rio Negro, the Oronoque, and the 

 river Amazon, with 75 colored engravings ; 1 vol. large folio. $20. 



They have also for sale the under named recent geological works. 



Principles of Geology, being an attempt to explain the former 

 changes of the Earth's surface, by reference to causes now in oper- 

 ation ; by Charles Lyell, Esq. F. R. S., For. Sec. to Geol. Society, 

 Prof. Geol. King's College, London. Second edition ; 3 vols. 8vo. 



Bakewell's Introduction to Geology, fourth London edition, great- 

 ly enlarged. 8vo. 



The Geology of the South East of England, by Gideon Mantell, 

 F. R. S. Uc. &c. 8vo. 



The Mosaical and Mineral Geologies illustrated and compared, by 

 W. M. Higgins, F. G. S. &;c. 8vo. 



HEZEKIAH HOWE U CO. 



HAVE rOR SALE 



An Achromatic Telescope, two and a half feet long, w[th 

 brass tube and stand, with one eye piece for terrestrial and three for 

 celestial observations, aperture two inches, in a neat mahogany case. 



JUST published by 

 HEZEKIAH HOWE &; CO., 



A Compendium of Natural Philosophy, adapted to the use of the 

 general reader, and of schools and academies; by Denison Olmsted, 

 A. M., Prof. Math, and Nat. Phil, in Yale College; in one volume 

 8vo. ; price f 1,75. 



H. H. ^ Co., have in press, and, will publish this month, 

 An Introduction to Geology, intended to convey a practical knowl- 

 edge of the science, and comprising the most important recent dis- 

 coveries, with explanations of the facts and phenomena which serve 

 tocomfirm or invalidate various geological theories, by Robert Bake- 

 well ; from the fourth London edition, greatly enlarged by the au- 

 thor, — with an appendix by Professor Silliman. 

 New Haven, Oct. 1, 1833. 



