A call for more helpers

Appeal for the birds

Dress in relation to animal life

Our ally the bird

The economic value of certain birds

The national importance of wild birds
1929

The Royal Society for the Protection of Birds
1940

The Royal Society for the Protection of Birds: thirtieth annual report, January 1st to December 31st, 1920, with proceedings of annual meeting, 1921

The utility of owls

The war effort of the birds