American Journal of Science. 



3 



Galvanic Batteries on Prof. Faraday's plan, and others, for 

 deflagration, he. Calorimotors of different sizes. 

 Gas-holders — Compound Blowpipes — Portable Pneuma- 



tic Troughs — Mercurial 



White 



Ketorts and Receivers, Flasks, Tubes, and Evaporating 

 Dishes— Porcelain Retorts, Tubes, and Evaporating Dish- 

 es, Funnels, Mortars, &c— Iron Retorts, of different sizes— 

 Bell Glasses, plain and stoppered, Graduated Bell Glasses, 

 Tubes, &c— Woulf's Apparatus, Glass Alembics, Stoppered 

 Funnels, Precipitating Jars. 



Nooth's Apparatus for impregnating water with carbonic acid. 



Apparatus for solidifying carbonic acid. 



Glass Condensing Syringes or Fire Pumps — Magic Lan- 

 terns, with Astronomical and other Slides — Agate and Steel 

 Mortars. 



Porcelain, Wedgwood, Hessian, and Black Lead Cruci- 

 bles—Muffles and Cuppels. 



Berzelius's Spirit Lamps, with Stands and Rings, Glass Spir- 

 it Lamps— Models of Crystals in wood, in boxes containing one 

 hundred different forms — Daguerreotype Apparatus complete. 



An assortment of Platina vessels, such as Crucibles, Capsules, 

 spoons, Forceps, &c— Platina Wire, Foil, &c— Sets of 

 Blowpipe Apparatus neatly fitted up. 



A large collection of Minerals, for sale by the single specimen 







°r in sets. 



.CCT Particular attenti 

 Mineral waters, &c. 



New York, June 19, 1841. 



minerals, 





Cabinet of Minerals for Sale. 



A he Undersigned offer at private sale the extensive Mineralogical 

 Wmet of Dr. H. H. Hayden, late of Baltimore City, deceased. 

 r - Hayden's devotion to the science of Geology, and his corre- 

 spondence with the scientific men of this country and of Europe 

 0r more than thirty years, enabled him to render this collection 

 m ost rare and valuable. It has recently passed under the rigid in- 

 action of Dr. Ducatel, the State Geologist, to whom persons de- 

 mons of knowing the character of the collection are referred. Ref- 

 ere nee is made for the same purpose to Prof. Silliman of Yale Col- 

 le S e - Address 



E. P. Hayden, ) Administrators of H. H. Hayden, 

 A. C, Gibbs, S Baltimore, Md. 



Ba ltimore, May 23, 1844. 



