LTROUGEHTS 
ON 
NATURAL PHILOSOPHY 
(WITH A NEW READING OF NEWTON’S FIRST LAW); 
AND 
THE ORIGIN OF LIFE 
A. BIDDLECOMBE. 
‘Plato is my friend, but truth is a greater friend.’ 
THIRD EDITION, REVISED AND ENLARGED, 
NEWCASTLE-ON-TYNE: 
R. Warp & Sons, PRINTERS AND STATIONERS, 31 TO 39, High Bripé@r. 
1908 
