THE QUARTERLY 
JOURNAL OF SCIENCE. 
EDITED BY 
JAMES SAMUELSON 
AND 
WILLIAM CROOKES, E.R. 
VOLUME I. 
ith Allustrations ow Copper, Wood, and Stone. 
LONDON: 
JOHN CHURCHILL AND SONS, NEW BURLINGTON STREET. 
Paris: Leipzig: 
VICTOR MASSON ET FILS. LUDWIG DENICKE. 
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\~) 
MDCCCLXIYV. 
