[ IS 7 ] 
deltoides humerum e lavat, fi ponatur a folo 
deltoide elevari: nempe fi brachii longi- 
tudo fuerit partium 27, eft fere deltoidi 
longitudo ab articulatione humeri ad infer- 
tionem partium 6, adeoque vis requiritur 
non 28 fed 1261 b. Deinde ft angulus quo 
inferitur in humerum fuerit 10 graduum, 
neque enim major eft, erit uti 1,736,482 
ad 10,000,000 ita 126 ad 7311b. Cum 
prasterea duplum fumendum fit hoc pon- 
dus, erit 14621b. Denuo cum fibroe del- 
toidis ad alium angulum in tendinem co- 
eant, fit is angulus graduum 30, erit refif- 
tentia deltoidis denuo audla et fere 1680.” 
Vide Boeraahve Praeedt. T. iii. Mufc. 
A>ftio. 
Phyfiologifts being aftoniflied at the im- 
menfity of thefe forces, have made every 
effort to difcover the caufe of them, and 
have believed they have fucceeded in the 
attempt. However, when they have 
come to fubmit their opinions to deliberate 
exami- 
