Lecture

 1 I  |      as you see here) to set wood on fire; and this explains
 2 I  |      the horizontal piece of wood, and thus give it a stiff
 3 III|   for iron, water for water, wood for wood, or like bodies
 4 III|    water for water, wood for wood, or like bodies for each
 5 III|  point of this little bit of wood, and then plunge it into
 6 IV |    The Indians rub pieces of wood together until they make
 7 IV |      set these two pieces of wood on fire by friction, but
 8 IV |   rubbed two pieces of cedar wood strongly against each other
 9 IV |      on a piece of soft deal wood, you will make it so hot
10 IV |  make it so hot as to scorch wood and paper, and burn a match.~
11 V  |       If I take cylinders of wood and metal, joined together
12 V  |    place where the metal and wood join, you will see how the
13 V  |    will accumulate where the wood is, and burn the paper with
14 V  |     so, if I take a piece of wood and a piece of metal joined
15 V  |   will become hot before the wood; for if I put a piece of
16 V  |   piece of phosphorus on the wood and another piece on the
17 V  |      fire before that on the wood is melted; and this shows
18 V  |      shows you how badly the wood conducts heat. But with
19 VI | burning just like a piece of wood, only brighter. A part of