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 1 I      |      and poured water and then acid over them; the carbonic
 2 I      |        over them; the carbonic acid immediately commenced to
 3 I      |       here poured the carbonic acid out of the glass in which
 4 I      |    gravitation of the carbonic acid was at once apparent.] Look
 5 I      | applied. [Some of the carbonic acid was poured from one vessel
 6 I(6)   |        is composed of carbonic acid and lime, and, in chemical
 7 I(6)   |        of lime. When sulphuric acid is added to it, the carbonic
 8 I(6)   |      added to it, the carbonic acid is set free, and the sulphuric
 9 I(6)   |        free, and the sulphuric acid unites with the lime to
10 I(6)   |     sulphate of lime. Carbonic acid, under ordinary circumstances,
11 III    |       red vapor of hyponitrous acid was produced]. Here also
12 III(16)|       nitrogen and hyponitrous acid. Binoxide of nitrogen is
13 III(16)| nitrogen is formed when nitric acid and a little water are added
14 III(16)|     latter to form hyponitrous acid. Binoxide of nitrogen is
15 III(16)|       of nitrogen; hyponitrous acid is composed of one part
16 IV     |     was touched with sulphuric acid, when it took fire, and
17 IV(22) |      in a mixture of sulphuric acid and the strongest nitric
18 IV(22) |       and the strongest nitric acid or of sulphuric acid and
19 IV(22) |    nitric acid or of sulphuric acid and nitrate of potash.
20 IV(23) |        of strong fuming nitric acid. The paper must afterward
21 VI     | putting the zinc and sulphuric acid together, as they are in
22 VI     |      this plate into sulphuric acid I get no gas, but this most
23 VI     |        a vessel containing the acid liquid and the slips of
24 VI     |    more of this sulphindigotic acid24 into a flat dish, and
25 VI(24) |                 Sulphindigotic acid. A mixture of one part of
26 VI(24) |   enough of the sulphindigotic acid must be added to give the