Errata

page 1013: 'abolutely'->'absolutely'


page 1018: 'distnace'->'distance'


page 1023: 'preceptible'->'perceptible'


page 1033: 'tow'->'two'


page 1035: 'be-between'->'between'


page 1044: 'An'->'And'


page 1048: 'caluse'->'clause'


page 1050: 'beuilt'->'built'


page 1051: 'dodechahedron'->'dodecahedron'


page 1056: 'ocatve'->'octave'


page 1059: 'privte'->'private'


page 1063: 'ony'->'only'


page 1063: 'indentisonant'->'identisonant'


page 1077: 'icosadron'->'icosahedron'


page 1081: 'perferred'->'preferred'


page 1082: 'fomes'->'forms'