17a: what parallel courses did… - 00:50:40
[mp3@64kbps - 24.3MB]
Read by: Alan Davis-Drake
17b: what two temperaments - 00:57:24
[mp3@64kbps - 27.5MB]
Read by: Alan Davis-Drake
17c: how did the centripetal … - 00:52:32
[mp3@64kbps - 25.2MB]
Read by: Alan Davis-Drake
17d: what did the 2nd … - 00:43:51
[mp3@64kbps - 21.0MB]
Read by: Alan Davis-Drake
