The Log Cabin Book and telescopes—that the universe contains

and telescopes—that the universe contains centers of furious activity that pour out vast amounts of energy

Bohr's theory of the hydrogen atom

Navier-Stokes Equations

love poems

testimonials

The Log Cabin Book and telescopes—that the universe containsThis vintage guide from over a century ago offers timeless, practical advice on building log cabins. Plans and directions for simple structures are easy enough for amateurs to follow; time and inclination are the only necessary elements. Each of the designs has been tested and allows numberless alterations to suit the builder's tastes and requirements. Instructions range from selecting a site and safe, efficient methods of cutting down trees for