Читать книгу Ontario Teachers' Manuals: Nature Study - Ontario. Department of Education - Страница 48

Chapman and Reed: Colour Key to North American Birds $2.75

Reed: Bird Guide, Pts. I and II .75

Silcox and Stevenson: Modern Nature Study .75

Cornish: Thirty Lessons in Nature Study on Birds. Dominion Book Company 1.00

Canadian Birds in Relation to Agriculture. This chart has pictures in colours of eighty-eight Canadian birds. G. M. Hendry Co., $3.00.

The Audubon Charts. These three charts have pictures of fifty-five birds; the pictures are larger in the latter charts than in the first named. G. M. Hendry Co., $2.00 each.

Coloured Bird Pictures, Mumford, Chicago, (separate coloured pictures) are very suitable for illustrating nature lessons on birds.