Report to the government of Ceylon on the pearl oyster fisheries of the gulf of Manaar, by W.A. Herdman ... With supplementary reports upon the marine biology of Ceylon, by other naturalists. Pub. at the request of the colonial government by the Royal society.

pt.4 (1905)

Report to the government of Ceylon on the pearl oyster fisheries of the gulf of Manaar, by W.A. Herdman ... With supplementary reports upon the marine biology of Ceylon, by other naturalists. Pub. at the request of the colonial government by the Royal society.

pt.2 (1904)

Report to the government of Ceylon on the pearl oyster fisheries of the gulf of Manaar, by W.A. Herdman ... With supplementary reports upon the marine biology of Ceylon, by other naturalists. Pub. at the request of the colonial government by the Royal society.

pt.5 (1906)

Report to the government of Ceylon on the pearl oyster fisheries of the gulf of Manaar, by W.A. Herdman ... With supplementary reports upon the marine biology of Ceylon, by other naturalists. Pub. at the request of the colonial government by the Royal society.

pt.1 (1903)

Journal of the Royal Microscopical Society.

1917

Journal of the Royal Microscopical Society.

1903

Journal of the Royal Microscopical Society.

1918

Journal of the Royal Microscopical Society.

1909

Journal of the Royal Microscopical Society.

1919

Journal of the Royal Microscopical Society.

1905

Journal of the Royal Microscopical Society.

1915

Journal of the Royal Microscopical Society.

1914

Journal of the Royal Microscopical Society.

1904

Journal of the Royal Microscopical Society.

1901

Journal of the Royal Microscopical Society.

1910