Published in Quarterly journal of microscopical science, in 1918, in volume 63, issue 249, pages 1-30

Published in Quarterly journal of microscopical science, in 1918, in volume 63, issue 249, pages 31-90

Published in Quarterly journal of microscopical science, in 1918, in volume 63, issue 249, pages 141-159

Published in Quarterly journal of microscopical science, in 1918, in volume 63, issue 250, pages 175-196

Published in Quarterly journal of microscopical science, in 1918, in volume 63, issue 250, pages 197-258

Published in Quarterly journal of microscopical science, in 1918, in volume 63, issue 250, pages 283-292

Published in Quarterly journal of microscopical science, in 1918, in volume 63, issue 251, pages 293-374

Published in Quarterly journal of microscopical science, in 1918, in volume 63, issue 251, pages 375-386

Published in Quarterly journal of microscopical science, in 1918, in volume 63, issue 251, pages 387-400