Authors: E J Allen

Published in Quarterly Journal of Microscopical Science, in 1904, in volume 48, pages 79-151

Created: 2010-11-20, modified: 2011-06-21

Authors: W B Benham

Published in Quarterly Journal of Microscopical Science, in 1904, in volume 48, pages 299-322

Created: 2010-11-20, modified: 2011-06-21