The experiments are carefully selected in the light of experience and
arranged in logical order. The treatment throughout is in accordance
with the best laboratory practice of the day.

Hon. W.T. Harris, U.S. Commissioner of Education, says of these Blanks:

"I have seen several attempts to assist the work of pupils engaged in
the study of Physics, but I have never seen anything which promises to
be of such practical assistance as Hammel's Observation Blanks."


_Specimen copies of the above book will be sent prepaid to any address,
on receipt of the price, by the Publishers:_

American Book Company

NEW YORK · CINCINNATI · CHICAGO

* * * * *

Burnet's Zoölogy

FOR

HIGH SCHOOLS AND ACADEMIES

BY

MARGARETTA BURNET