THIS volume of 266 pages octavo is an ultra-elementary one ... and the fact that the book is the first one which has been written up to that standard invests it with a special interest.

if any of your scientific readers would undertake to give through your columns a short account of the various low forms of life included under the elementary stage of biology of the Science and ...

District-wide, elementary school students had problems with biology. Greer ... “You can forget a book. You don’t forget this.” They initially planned to build a rigid, angled structure ...