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 662% 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, Chalk Region, 
and Irrigation, Bad Lands of South Dakota, Fossil Region of Wyoming, Micro- 
scopic Sections of Kansas Building Stones, Evolution. 
MinrerALoay.—Microscopic Sections of Orystalline Rocks, and of Clays, Lead 
Mining, of Galena, Kan., Salt Manufacture in Kansas. 
S0TANY AND BacTERIOLOGY.—Morphology, Histology, and Physiology of Plants, 
Parasitic Fungi from nature, Disease Germs, Formation of Soil (Geological). Dis- 
tinguished Botanists. 
ENTOMOLOGY AND GENERAL ZOOLOGY, —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, 
Crivit ENGINEERING.—Locomotives and Railroads. 
PuHysics, AND’ ELECTRICAL ENGINEERING.—Electrical Apparatus, X-Rays. 
AstronomMy.—Sun, Moon, Planets, Comets and Stars, Many subjects in colors. 
SocroLocy.—Kansas State Penitentiary, Indian Education and Early Condition. 
American History.—Political Caricatures, Spanish Conquests. 
Greex.—Ancient and Modern Architecture, Sculpture, Art and Texts. 
GrrmMan.—German National Costumes, in colors, Nibelungen Paintings, Life of 
Wm. Tell, Cologne Cathedral. 
Fine 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 Illustrations. 
For further information address E, S. TUCKER, 828 Ohio St., Lawrence, Kan. 
50 YEARS’ 
EXPERIENCE, 
TRADE MARKS, 
DESICNS, 
COPYRICHTS &c. 
Anyone sending a sketch and description may 
quickly ascertain, free, whether an invention is 
probably patentable. Communications strictly 
confidential, Oldest agency for securing patents 
in America. We have a Washington office, 
Patents taken through Munn & Co. receive 
special notice in the 
SCIENTIFIC AMERICAN, 
beautifully illustrated, largest circulation of 
any scientific journal, weekly, terms $3.00 a year; 
$1.50 six months. Specimen copies and HAND 
BOOK ON PATENTS sent free. Address 
MUNN & CO., 
361 Broadway, New York. 
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