Cohen, I. Bernard,  1914-2003. <br/><br/>
Some early tools of American science :  an account of the early scientific instruments and mineralogical and biological collections in Harvard University / 
I. Bernard Cohen. With a foreword by Samuel Eliot Morison. 
 - New York :  Russell & Russell ,  c1950 
 - xxi, 201 p. :  illus. ;  22 cm. 
<br/><br/>Bibliography: p. [177] and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--History.--United States<br/>Scientific apparatus and instruments--United States.
<br/><br/><label>Dewey Class. No.: </label>509.73  / COS 1967