Garner, Richard Lynch, 1848-1920 · Boston and London, Ginn & company · leaf 31
mention. In the scheme of naturethere appears to be a fixedlaw of cranial projection.The cranio-facial angle inman, abc (as shown in diagram Xo. i), is a right angle, andthe gnathic angle ade is approximately the same. Theline fg represents the axis of the facial plane, and theline hi is the… … Diagram No. 1 CRANIAL PROJECTION observed that these linesand angles are those ofman whose posture is up-right. In diagram No.2 it will be seen thatboth the facial axis fgand the cervical axis hiform a greater anglefrom the vertical linethan in man. It willalso be seen that thecranio-facial angle…
Monkeys · Speech · Sound production by animals
Internet Archive · Biodiversity Heritage Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Divina proportione : opera a tutti glingegni perspicaci e curiosi necessaria oue ciascun studioso di philosophia: prospettiua pictura sculptura: architectura: musica: e altre mathematice: suavissima: sotile: e admirabile doctrina consequira: e delecterassi: co[n] varie questione de secretissima scientia (1509)](https://img.insideoutlibrary.com/img/200/ia-divinaproportion00paci-65-96.webp)
