Ardern, L.L. <br/><br/>
John Benjamin dancer:  instrument maker optician and the orginator of microphotography/ 
L.L. Ardern 
 - London:  Chaucer House,  1960 
 - 19 p.:  plates;  19 cm. 
 - Occasional papers  no. 2 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microscopy<br/>Photomicrography<br/>Photography--Scientific applications<br/>Optics--Atlases
<br/><br/><label>Dewey Class. No.: </label>778.315