Published in Proceedings of the California Academy of Sciences, in 1918, in volume 2, pages 1-187

Created: 2011-06-28, modified: 2011-06-28

Published in Proceedings of the California Academy of Sciences, in 1918, in volume 7, pages 319-330

Created: 2011-06-28, modified: 2011-06-28

Published in Proceedings of the California Academy of Sciences, in 1918, in volume 8, pages 35-112

Created: 2011-06-28, modified: 2011-06-28

Published in Proceedings of the California Academy of Sciences, in 1918, in volume 8, pages 113-156

Created: 2011-06-28, modified: 2011-06-28

Published in Proceedings of the California Academy of Sciences, in 1918, in volume 8, pages 157-179

Created: 2011-06-28, modified: 2011-06-28

Published in Proceedings of the California Academy of Sciences, in 1918, in volume 8, pages 181-270

Created: 2011-06-28, modified: 2011-06-28

Published in Proceedings of the California Academy of Sciences, in 1918, in volume 8, pages 271-308

Created: 2011-06-28, modified: 2011-06-28