Sir Isaac Newton's Philosophiae naturalis principia mathematica (Prinicipia for short) is a hallmark book in the history of science, "perhaps the greatest intellectual stride that

Book Dealer: Children's Books
(619) 772-9928
Children's series & classics, Gorey, fairy tales & folklore, odd & (more)
Book Dealer: Children's Books
Out of print and collectible books, established 1993
Bindery
(917) 414-4575
Caretaking your collection with book conservation, paper repair, and custom boxes (more)
Book Dealer: Children's Books
(216) 538-7460
We specialize in old, rare and out-of-print children's books and issue several (more)