Errata

ERRATA. P. 7. l. 10. for confusion read concussion. P. 28. l. 8 for $Q^3 \times Q^2$ read $q^3 \times Q^2$. P. 29. in the note, for 00379755 read 90379755. P. 30. l. 2. for hypothehs read hypothese. Ibid. throughout the table, for $\delta$ read $\delta$. P. 32. l. 16. for 1759 read 1761. P. 175. l. 15. for being any number read $z$ being any number. P. 176. l. 4. for tohat read to that. P. 179. l. 18. for $\frac{B}{\frac{1}{3}}$ read $\frac{B}{\frac{2}{3}}$. P. 203. l. 24. for thing thing read thing.