Make-it-yourself astrolabe. 
 National Maritime Museum make-it-yourself astrolabe 

 - 3rd edition. 
 - 10 pages :  illustrations ;  30 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrolabes.<br/>Time measurements--Instruments.<br/>Time measurements--History.<br/>Time measurements.<br/>Time measurements--Instruments.
<br/><br/><label>Subjects--Index Terms: </label>Making Craft United Kingdom Kit astrolabe Scientific instrument 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>History.