Cohen, I. Bernard,   1914-,  <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 Elliot Morison. 
 - New York:  Russell & Russell,  1967. 
 - 201 pages;   22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--United States--History.<br/>Scientific apparatus and instruments.