Chemistry and Physies. 227 
14. How to teach Chemistry.—Dr. AND’S six 
lectures delivered at the Royal College of Chemistry in June, 
1872, have been summarised and edited E CHAL ‘ 
-C.S.; the Lectures on Chemistry at the Brisbeck Institution in 
a small 12mo volume of only 83 pages, republished by Messrs. 
Lindsay and Blakiston of Philadelphia in a neat form, and abun- 
dantly illustrated, chiefly by engravings from Bloxam’s Text- 
rT} 
Examination of Water, with Experiments 1 to 12. (II) Hydro- 
Examination of Hydrochloric Acid, Chlorine, study of Hydro- 
i 38). 
manual will be found an invaluable adjunct to the 
lecture room and is of special importance to the teacher who 
