Page image — the source of record
Machine transcription
10
arterial blood and dis-
tribute the latter to the
whole body.
The heart is anato-
mically divided into
four parts or cavities by
a longitudinal muscu-
lar septum and a trans-
verse constriction.
The upper two cavities
are called the right and
Roughly two thirds of characters agree with a modern printed edition of the same text. Much of the disagreement is editorial, not misreading. Treat the transcription as a finding aid and read the page image before quoting. How this was measured.