Lantern or Stereopticon Slides. 
Duplicates of the extensive collection of original Lantern Slides made expressly 
for the University of Kansas can be obtained from the photographer. 
The low price of 33% cents per slide will be charged on orders of twelve or more 
plain slides. Colored subjects can be supplied for twice the price of plain sub- 
jects, or 6674 cents each, 
Send for list of subjects in any or all of the following departments: 
PuysicAL GEOLOGY AND PALEONTOLOGY.—-Erosion, Glaciers and Ice, Volcanoes 
and Eruptions Colorado Mountain Scenery, Arizona Scenery, Restoration of Ex- 
tinct Animals, Rare Fossil Remains, Kansas Physical Characters, Ohalk Region, 
and Irrigation, Bad Lands of South Dakota, Fossil Region of Wyoming, Micro- 
scopic Sections of Kansas Building Stones, Evolution. 
MINERALOGY.—Microscopic Sections of Crystalline Rocks, and of Clays, Lead 
Mining, of Galena, Kan., Salt Manufacture in Kansas, 
Borany AND BacrrerioLocy.—Morphology, Histology, and Physiology of Plants, 
Parasitic Fungi from nature, Disease Germs, Formation of Soil (Geological). Dis- 
tinguished Botanists. 
ENTOMOLOGY AND GENERAL ZooLoay,—Insects, Corals, and Lower Invertebrates, 
Birds, and Mammals. 
Anatomy.—The Brain, Embryology and Functions of Senses 
Cuemistry.—Portraits of Chemists, Toxicology, Kansas Oil Wells, Kansas 
Meteors. Tea, Coffee and Chocolate Production, 
Puarmacy.—Medical Plants in colors, Characteristics of Drugs, and Adultera- 
tions, Anti-toxine, Norway Cod and Whale Fishing. : 
Crvit. ENGINEERING.—Locomotives and Railroads. 
Puysics, AND ELEecTRIcAL ENGINEERING.—Electrical Apparatus, X-Rays. 
Astrronomy.—Sun, Moon, Planets, Comets and Stars, Many subjects in colors. 
SoctoLocy.—Kansas State Penitentiary, Indian Education and Early Condition 
American History.—Political Caricatures, Spanish Conquests. 
Greek.—Ancient and Modern Architecture, Sculpture, Art and Texts. 
GermMan.—German National Costumes, in colors, Nibelungen Paintings, Life of 
Wm. Tell, Cologne Cathedral. 
Fing Art.—Classical Sculpture and Paintings, Music and Art of Bible Lands of 
Chaldea, Assyria, Egypt, Palestine, and Armenia, Religious Customs of India, 
Primitive Art and Condition of Man, Modern Paintings and Llustrations, 
For further information address E, S. TUCKER, 828 Ohio St., Lawrence, Kan. 
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SCIENTIFIC AMERICAN, 
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