| Accommodates standard lantern slides and makes a good disc on the
screen. We make other lanterns for use with any light, also LANTERN SLIDES and Scientific Accessories of the highest grade J. B. COLT & CO., Dept. 14 Manufacturers of Apparatus for the Production and Projection of Light. PRINCIPAL OFFICES: 115-117 NASSAU ST., NEW YORK BRANCHES: 189 La Salle St., Chicago, Ill. 131 Post St., San Francisco, Cal. Send for Catalogues Acetylene House Lighting Show Rooms, 125 W. 37th St., Cor. B'way, New York Please mention "The Great Round World." | ||
| BRANCHES: 189 La Salle St., Chicago, Ill. 131 Post St., San Francisco, Cal. | Send for Catalogues | Acetylene House Lighting Show Rooms, 125 W. 37th St., Cor. B'way, New York |
COMPLETE SCHOOL SERIES
Wall Maps and Charts
Price, net, $5.00 until first hundred sets are sold.
Thereafter price will be $7.50 net. .. .. .. .. .. ..
This is the most complete set ever offered at so low a price; it is printed in handsome colors, on heavy, coated lithograph, double-faced, cloth-lined material, especially prepared for this purpose.
Among other unique features of great value are the following:
In place of names, numbers are printed on these maps; this makes it possible to do an infinite variety of work.