Handbook of nature-study for teachers and parents

The Edge of the Sea

The sense of wonder

An Introduction to Nature-study

Cornell Nature-Study Leaflets Being a selection, with revision, from the teachers' leaflets, home nature-study lessons, junior naturalist monthlies and other publications from the College of Agriculture, Cornell University, Ithaca, N.Y., 1896-1904

Nature Near London

Ontario Teachers' Manuals: Nature Study