- No. 349: Morrel's Ariel
- No. 348: Coming of the Camera
- No. 347: Schrodinger's Cat
- No. 346: The New Consumerism
- No. 345: Shuttle Glow
- No. 344: Message from the Moon
- No. 343: A 6000 Year Old Road
- No. 342: Walt Whitman Am A
Camera
- No. 341: Scientific Literacy
- No. 340: Man Flying Kites
- No. 339: Thoreau's Pencils
- No. 338: Clipper Ship
- No. 337: Roller Coaster
- No. 336: William Harvey
- No. 335: Erasmus Darwin
- No. 334: Lucretius
- No. 333: Great Lakes Wrecks
- No. 332: A Mechanics Class
- No. 331: The California Eagle
- No. 330: A Treason to Yield
- No. 329: Production and Usury
- No. 328: An Egyptian Model
Airplane
- No. 327: Ambroise Pare
- No. 326: Colonial Women Inventors
- No. 325: Andreas Vesalius
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No. 324: Chinese Seismology
No. 323: Brandy
No. 322: San Francisco Dirigible
No. 321: Sunspots
No. 320: Eiffel's Elevators
No. 319: Galen
No. 318: Lindbergh's Heart Pump
No. 317: Edwin Armstrong & FM
No. 316: Roebling's Other
Bridge
No. 315: 1909 Sears-Roebuck
Catalog
No. 314: Hippocrates
No. 313: A Trolley Museum
No. 312: The Battle of Hastings
No. 311: The Cyclocrane
No. 310: The Fairmount Waterworks
No. 309: Roseburg
No. 308: The Last Wonder of the
World
No. 307: A Very Old House
No. 306: Mothers of Invention
No. 305: Lisa Meitner
No. 304: Fulton's Submarine
No. 303: The Last Galleys
No. 302: Flight in 1909
No. 301: Art and Dissection
No. 300: Galerie Des Machines
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