Interpreting engineering drawings
Jensen, Cecil H.
604.25 JENSEN

You call this the future? : the greatest inventions sci-fi imagined and science promised
Sagan, Nick
608 SAGAN

Sneakiest uses for everyday things : how to make a boomerang with a business card, convert a pencil into a microphone, make animated origami, turn a TV tray into a giant robot, and create alternative energy science projects
Tymony, Cy
608 TYMONY

Patent searching made easy : how to do patent searches on the Internet and in the library
Hitchcock, David
608.7 HITCHCO

From patent to profit : secrets and strategies for the successful inventor
DeMatteis, Bob
608.773 DEMATTE

Inventing on a shoestring budget! : insider tips for bringing your product to market without breaking the bank
Pitts, Barbara R.
608.773 PITTS

The power makers : steam, electricity, and the men who invented modern America
Klein, Maury
609.73 KLEIN