By (author) 

List price: US$18.43

Currently unavailable

Add to wishlist

AbeBooks may have this title (opens in new window).

Try AbeBooks


Presents eleven plans for making tools and projects that illustrate the principles and various methods of communication including signalling systems, movies, satellites, the telephone, and printing.
show more

Product details

  • Book | 48 pages
  • 209.55 x 260.35 x 6.35mm | 340.19g
  • Bookwrights Press
  • United States
  • English
  • 0531184110
  • 9780531184110