THE MICROCOSM. 



RELIEF HAPS AND HODELS. 



Especial attention given to Relief Maps. All work of this kind executed accu- 

 rately and artistically. Copies furnished of models made for the Government ; Grand 

 Canon of the Colorado, Yosemite Valley, Wasatch and Uinta Mountains, Mt. Taylor, 

 Mt. Shasta, Leadville, Eureka, Yellowstone National Park, etc., etc. Also model of 

 the whole United States, with adjoining Ocean bottoms, modeled on correct curvature. 

 Send for descriptive price list. 



SYSTEMATIC COLLECTIONS. 



With unusual facilities for securing educational materials, it is proposed to take the 

 lead in furnishing systematic collections for teaching Mineralogy, Geology, and 

 Zoology in Schools and Colleges. Individual specimens also furnished. Catalogue 

 sent on receipt of 6 cents in postage stamps. 



LANTERN SLIDES. 



Series of Lantern Slides for class illustration in Geology, Physical Geography, etc. 



HETEORITES. 



Write me if you have meteorites to sell, wish to buy, or have them cut and polished. 



ANATOMICAL MODELS, TAXIDERMY, ETC. 



|2pL.tf« furnish Dana's New System of Mineralogy for $10.00. Postpaid, $10.30. 



Send for Circular. 



EDWIN E. HOWELL, 



612 17th St., N. W., Washington, D. C. 



