42 THE HISTORY OF SCIENCE 



REFERENCES 



Lucretius, The Nature of Things ; translated by H. A. J. Munro. 

 Pliny, Natural History ; translated by Philemon Holland. 

 Professor Baden Powell, History of Natural Philosophy. 

 Seneca, Physdal Science ; translated by John Clarke. 

 Vitruvius, Architecture ; translated by Joseph Gwilt, 1826. 

 Vitruvius, Architecture ; translated by Professor M. H. Morgan, 

 1914. 



