ERRATA.
Notwithstanding careful revisions a few errors have remained in the linear plates.
PI. xxxvii. f, read ■^zz* instead of ^z~7.
PI. li. g, 1. 3, the two signs { should be turned the other way.
1. 5, under Asicn read f instead of f.
Notwithstanding careful revisions a few errors have remained in the linear plates.
PI. xxxvii. f, read ■^zz* instead of ^z~7.
PI. li. g, 1. 3, the two signs { should be turned the other way.
1. 5, under Asicn read f instead of f.