Page 83, powers changed from subscripts to superscripts, “V2.”
Page 87, reference in text to Fig. 65 changed to Fig. 64, “...and Fig. 64 an arrangement...”
Page 94, full stops added after ‘STARS’ and ‘ANIMALS.’
Page 83, powers changed from subscripts to superscripts, “V2.”
Page 87, reference in text to Fig. 65 changed to Fig. 64, “...and Fig. 64 an arrangement...”
Page 94, full stops added after ‘STARS’ and ‘ANIMALS.’