Dekker, E., <br/><br/>
The Leiden sphere :  an exceptional seventeenth-century planetarium / 
E. Dekker. 
 - 40 pages :  illustrations ;  26 cm 
 - Communications of the Museum Boerhaave ;  no. 222 .
 - Communications of the Museum Boerhaave ;  no. 222. .
<br/><br/>Includes bibliographical references (back cover-leaf ). 
<br/><br/><label>ISBN: </label>9062920713 9789062920716 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>B8701936  bccb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planetariums.<br/>Planetariums.
<br/><br/><label>Subjects--Index Terms: </label>History Netherlands Orrey planetarium Catalog astronomical specific Dekker Elly Scientific instrument