bold = Main text
   Lecture                                 grey = Comment text

 1 Int   |       which he had added to his small salary, in order to reserve
 2 I     |      which all this happens. So small, indeed, is our wonder,
 3 I     |          Now here [exhibiting a small piece of platinum2] is another
 4 I     |         if, instead of taking a small ivory ball, we take a mountain,
 5 II    |        me that if, instead of a small ball I took a larger one,
 6 II    |        particles [dropping some small fragments of iron on the
 7 II    |         set of particles in the small space equal to one division
 8 II    |       The lecturer nipped off a small piece from the end of one
 9 II    |         will take some of these small pieces of rock crystal;
10 II    |         lecturer here dropped a small fragment of rock crystal
11 II    |          simply a collection of small particles of no definite
12 II    |        they are only one of our small silver dishes and a piece
13 III   |     bulky flame I get from that small volume of ether below. The
14 III   | combustible; for if I take this small vessel to a light, the vapor
15 III   | recollect that I showed you how small a portion of water produced
16 IV(18)|         several times through a small sieve.
17 IV    |          however, [holding up a small glass tube containing lead
18 V     |   indicator, for I have, with a small piece of sealing-wax and
19 VI    |    going to take one of them, a small platinum wire, and suspend
20 VI    |         but they act forever in small degrees, accumulating more